Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua vu slippers" » "cong cu vu slippers", "dong cua vu slippers", "huong cua vu slippers", "cong cua su slippers", "cong cua vi slippers", "cong cua cu slippers", "cong cua vu slippery", "cong 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: (((("cong 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: (((("cong cua vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.