Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong phan vu slippers" » "cong nhan vu slippers", "cong khan vu slippers", "chong phap vu slippers", "cong phan tu slippers", "cong phan va slippers", "cong pham vu slippers", "cong phan vu slippery", "cong phan 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 phan 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 phan vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong phan vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong phan vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.