Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong vang vu slippers" » "cong lang vu slippers", "cong quang vu slippers", "cong ngang vu slippers", "cong van vu slippers", "cong vang ve slippers", "cong hoang vu slippers", "cong vang vu slippery", "cong vang 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 vang 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 vang vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong vang vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong vang vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.