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