Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat lai hoi snippets" » "dat dai hoi snippets", "dat lam hoi snippets", "dat tai hoi snippets", "dat lai hoa snippets", "dat lai roi 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: (((("dat lai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat lai hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat lai hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat lai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.