Perhaps you should try some spelling variations:
"dung nhat thap slippers" » "dung nhan thap slippers", "dang nhat thap slippers", "dung nha thap slippers", "dung nhap thap slippers", "dung chat thai slippers", "dung nhat tan slippers", "dung nhat thap slippery", "dung nhat thap 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 nhat thap 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 nhat thap slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung nhat thap slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nhat thap slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.