Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan tran vu slippers" » "phan tan vu slippers", "pham tran vu slippers", "phan than vu slippers", "phan tran tu slippers", "phan tran van slippers", "phan trang va slippers", "phan tran vu slippery", "phan tran vu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan 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: (((("phan tran vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan tran vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tran vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.