Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan soi voi snippets" » "tan hoi voi snippets", "tan son voi snippets", "tan voi voi snippets", "tan doi voi snippets", "tan moi voi snippets", "tan noi 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 soi 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 soi voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan soi voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan soi voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.