Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong do duoc slippers" » "trong doi duoc slippers", "trong dao duoc slippers", "trong co duoc slippers", "trong do duc slippers", "trong da duoc slippers", "trong do duoc slippery", "trong do duoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trong do duoc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong do duoc slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong do duoc slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong do duoc slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.