Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc va quang slippers" » "toc van quang slippers", "toc vu quang slippers", "toc va quan slippers", "hoc va quang slippers", "toc ta quang slippers", "tuc va quang slippers", "toc va quang slippery", "toc va quang 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 va quang 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 va quang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc va quang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc va quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.