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