Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai li chat snippets" » "hai ly chat snippets", "hai lai chau snippets", "hai gia chat snippets", "dai li chat snippets", "hai di chat snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hai li chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai li chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai li chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai li chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.