Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"chung cuu tao slippers" » "chung cu tao slippers", "chung cua tao slippers", "chung chou tao slippers", "chung cau tao slippers", "chung cuu dao slippers", "chung cuu tac slippers", "chung cuu tao slippery", "chung cuu tao 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 cuu tao 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 cuu tao slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( chung cuu tao slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("chung cuu tao slippers"))) or ("locating bug code snippets"))*.