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