Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau danh lap slippers" » "cao danh lap slippers", "chuc danh lap slippers", "nam danh lap slippers", "cau dan lap slippers", "cau dinh lap slippers", "cau thanh lap slippers", "cau danh lap slippery", "cau danh lap 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 lap 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 lap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau danh lap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau danh lap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.