Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau danh va slippers" » "cao danh va slippers", "chuc danh va slippers", "nam danh va slippers", "cau doanh va slippers", "cau hanh va slippers", "cau anh va slippers", "cau danh va slippery", "cau danh va 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: (((("cau danh va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau danh va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau danh va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau danh va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.