Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"anh ion dat slippers" » "anh son dat slippers", "anh dong dat slippers", "anh cong dat slippers", "anh hon dat slippers", "anh mon dat slippers", "anh ion dat slippery", "anh ion 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: (((("anh ion 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: (((("anh ion dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ion dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ion dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.