Update app.py

app.py

@@ -516,7 +516,7 @@ def extract_keywords_from_text(text, query_words):
 def clean_text(text):
     return re.sub(r'[^آ-ی۰-۹0-9،.؟!؛+\-* ]+', '', text)
 
-def find_closest_lines(query, doc_texts, stop_words, top_n=10):
+def find_closest_lines(query, doc_texts, stop_words, top_n=20):
     cleaned_query = remove_stop_words(query, stop_words)
     query_words = cleaned_query.split()
     all_matched_lines = []