Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"chung dan xac slippers" » "chung han xac slippers", "hung dan xac slippers", "chung nhan xac slippers", "chung dan bac slippers", "chung dan cac slippers", "chung dan xa slippers", "chung dan xac slippery", "chung dan xac 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 ("chung dan xac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("chung dan xac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( chung dan xac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("chung dan xac slippers"))) or ("locating bug code snippets"))*.