Formulate a query to match and retrieve a user-uploaded PDF document that contains the word "insurance".
Please search for any user-uploaded PDF document that contains the keyword "insurance" within its text.
Complete the following task based on the instruction and optional input provided.### Instruction:
Formulate a query to match and retrieve a user-uploaded PDF document that contains the word "insurance".

### Output:
Please search for any user-uploaded PDF document that contains the keyword "insurance" within its text.