Update query_data.py

query_data.py

@@ -61,6 +61,6 @@ def get_chain(vectorstore):
 
     qa_chain = ConversationalRetrievalChain(return_source_documents=True,
                                             retriever=vectorstore.as_retriever(
-                                                search_kwargs={"k": 2, "include_metadata": True}),
+                                                search_kwargs={"k": 18, "include_metadata": True}),
                                             combine_docs_chain=doc_chain, question_generator=question_generator)
     return qa_chain