Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu tieng toc snippets" » "tu tieng noi snippets", "tu tien loc snippets", "tu tieng duc snippets", "luc tieng toc snippets", "tu tuong toc snippets", "tu trong toc 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: (((("tu tieng toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu tieng toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu tieng toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu tieng toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.