Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong cua vu slippers" » "thong quan vu slippers", "thong tu vu slippers", "huong cua vu slippers", "thong cua su slippers", "thong cua vi slippers", "thong cua cu slippers", "thong cua vu slippery", "thong cua vu 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: (((("thong cua vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong cua vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong cua vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong cua vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.