Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham tran vu slippers" » "pham tuan vu slippers", "pham tan vu slippers", "pham tren vu slippers", "pham tran tu slippers", "pham tran van slippers", "pham trang va slippers", "pham tran vu slippery", "pham tran 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: (((("pham tran 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: (((("pham tran vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham tran vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham tran vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.