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