diff --git a/src/controllers/keywords/academic_words/level1_word_note.js b/src/controllers/keywords/academic_words/level1_word_note.js
index 2124b63..5970648 100644
--- a/src/controllers/keywords/academic_words/level1_word_note.js
+++ b/src/controllers/keywords/academic_words/level1_word_note.js
@@ -3,7 +3,18 @@ const level1_note = [
     "level1", 
     "lev 1", 
     "লেভেল 1", 
-    "লেভেল ১", 
+    "লেভেল ১",
+    "1,1",
+    "1, 1",
+    "1,2",
+    "1, 2",
+    "1-1",
+    "l 1,1",
+    "l 1,2",
+    "l 1-1",
+    "l1,1",
+    "l1,2",
+    "l1-1",
 ];
 
 
diff --git a/src/controllers/keywords/academic_words/level2_word_note.js b/src/controllers/keywords/academic_words/level2_word_note.js
index 59072c0..a8676cf 100644
--- a/src/controllers/keywords/academic_words/level2_word_note.js
+++ b/src/controllers/keywords/academic_words/level2_word_note.js
@@ -4,6 +4,19 @@ const level2_note = [
     "lev 2", 
     "লেভেল 2", 
     "লেভেল ২", 
+    "2,1",
+    "2, 1",
+    "2,2",
+    "2, 2",
+    "2-1",
+    "l 2,1",
+    "l 2,2",
+    "l 2-1",
+    "l2,1",
+    "l2,2",
+    "l2-1",
+    "l 2, 1",
+    "l 2, 2",
 ];
 
 
diff --git a/src/controllers/keywords/academic_words/level3_word_note.js b/src/controllers/keywords/academic_words/level3_word_note.js
index c663688..e307620 100644
--- a/src/controllers/keywords/academic_words/level3_word_note.js
+++ b/src/controllers/keywords/academic_words/level3_word_note.js
@@ -4,6 +4,19 @@ const level3_note = [
     "lev 3", 
     "লেভেল 3", 
     "লেভেল ৩", 
+    "3,1",
+    "3, 1",
+    "3,2",
+    "3, 2",
+    "3-1",
+    "l 3,1",
+    "l 3,2",
+    "l 3-1",
+    "l3,1",
+    "l3,2",
+    "l3-1",
+    "l 3, 1",
+    "l 3, 2",
 ];
 
 
diff --git a/src/controllers/keywords/academic_words/level4_word_note.js b/src/controllers/keywords/academic_words/level4_word_note.js
index ac69c19..aeebb0d 100644
--- a/src/controllers/keywords/academic_words/level4_word_note.js
+++ b/src/controllers/keywords/academic_words/level4_word_note.js
@@ -1,3 +1,18 @@
-const level4_note = ["level 4", "level4", "lev 4", "লেভেল 4", "লেভেল ৪"];
+const level4_note = [
+    "level 4", "level4", "lev 4", "লেভেল 4", "লেভেল ৪", 
+    "4,1",
+    "4, 1",
+    "4,2",
+    "4, 2",
+    "4-1",
+    "l 4,1",
+    "l 4,2",
+    "l 4-1",
+    "l4,1",
+    "l4,2",
+    "l4-1",
+    "l 4, 1",
+    "l 4, 2"
+];
 
 module.exports = level4_note;
diff --git a/src/controllers/keywords/replies/defaultReply.js b/src/controllers/keywords/replies/defaultReply.js
index e09ec6d..cc4632f 100644
--- a/src/controllers/keywords/replies/defaultReply.js
+++ b/src/controllers/keywords/replies/defaultReply.js
@@ -34,7 +34,7 @@ const defaultReply = [
         ]
     ),
     grroupedButtonBlockGen(
-        "🔴 Sorry I didn't understand you, here are few some suggestions -",
+        "🔴 Sorry I didn't understand you, here are some suggestions -",
         [
             payloadBtnGen("Notes📗", "notes_flow"),
             payloadBtnGen("Lab Reports📋", "reports_flow"),