Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi anh vu slippers" » "thi hanh vu slippers", "thi thanh vu slippers", "thich anh vu slippers", "thi anh tu slippers", "thi anh va slippers", "thi anh vu slippery", "thi anh 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: (((("thi anh 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: (((("thi anh vu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi anh vu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi anh vu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.