changes in how keywords are embedded on gnews endpoint

question.py

@@ -25,10 +25,10 @@ async def ask_question(input: QuestionInput):
     question = input.question
 
     # Extract keywords (simple version)
-    keywords = re.findall(r"\b\w{4,}\b", question)
-    query_string = "+".join(keywords[:8])  # Limit to top 5 keywords
+    keywords = re.findall(r"\\b\\w{4,}\\b", question)
+    query_string = " AND ".join(f'"{kw}"' for kw in keywords[:7])
 
-    print("Keywords are", query_string);
+    print("Keywords are", query_string)
 
     gnews_url = f"https://gnews.io/api/v4/search?q={query_string}&lang=en&max=3&expand=content&token={GNEWS_API_KEY}"
     try: