Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"toc do voi snippets" » "toc dao voi snippets", "toc co voi snippets", "hoc do voi snippets", "toc doi voi snippets", "toc do moi snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc do voi snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc do voi snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( toc do voi snippets ) or ( python using java snippets ))) or ( lochating bug code snippets ))*.