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