Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hoc dat duoc slippers" » "hoc dat nuoc slippers", "hoc da duoc slippers", "hoc luat duoc slippers", "hoc dan duoc slippers", "hoc dai duoc slippers", "hoc phat duoc slippers", "hoc dat duoc slippery", "hoc dat 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: (((("dung java java snippets") or ("hoc dat 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 ("hoc dat duoc slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hoc dat duoc slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hoc dat duoc slippers"))) or ("locating bug code snippets"))*.