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