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