Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dan chon dat slippers" » "dan chan dat slippers", "dan cho dat slippers", "dinh chon dat slippers", "dan hon dat slippers", "dan chinh dat slippers", "dan cho dao slippers", "dan chon dat slippery", "dan chon 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: (((("dan chon 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: (((("dan chon dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan chon dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan chon dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.