Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc do phong slippers" » "toc do hong slippers", "toc mo phong slippers", "toc du phong slippers", "toc dao phong slippers", "toc co phong slippers", "hoc do phong slippers", "toc do phong slippery", "toc do phong grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 phong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc do phong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc do phong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc do phong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.