Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dan bieu dat slippers" » "dai bieu dat slippers", "dan dieu dat slippers", "dan lieu dat slippers", "dan bieu dac slippers", "dan lieu data slippers", "dan lieu dao slippers", "dan bieu dat slippery", "dan bieu 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 bieu 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 bieu dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan bieu dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan bieu dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.