Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan son voi snippets" » "tang son voi snippets", "van son voi snippets", "tay son voi snippets", "tan so voi snippets", "tan som voi snippets", "tan dong voi 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: (((("tan son voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan son voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan son voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan son voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.