Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi cac toc snippets" » "hoc cac toc snippets", "voi cac toc snippets", "hoa cac toc snippets", "hoi cac toi snippets", "hoi cac nuoc snippets", "hoi cac thoi 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: (((("hoi cac 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: (((("hoi cac toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi cac toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.