Perhaps you should try some spelling variations:
"dung doanh hung slippers" » "dung dan hung slippers", "dung dong hung slippers", "dung doanh chung slippers", "dung doanh nhung slippers", "dung doan hung slippers", "dung doanh hung slippery", "dung doanh hung grippers"
"dung java java snippets" » "dung va java snippets"
"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 ("dung doanh hung 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 doanh hung slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung doanh hung slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung doanh hung slippers"))) or ("locating bug code snippets"))*.