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