Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan sat mot snippets" » "quan ha mot snippets", "quan tai mot snippets", "luan san mot snippets", "quan sao mot snippets", "quan xuat mot 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: (((("quan sat mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan sat mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan sat mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan sat mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.