Perhaps you should try some spelling variations:
"dung ung doanh slippers" » "dung dung doanh slippers", "dung nhung doanh slippers", "dung dong doanh slippers", "dung trung doanh slippers", "dung quang doanh slippers", "dung chung doanh slippers", "dung ung doanh slippery", "dung ung doanh 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"

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