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