Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung tran nhat slippers" » "dung tren nhat slippers", "hung tran nhat slippers", "dang tran nhat slippers", "dung toan nha slippers", "dung tran chau slippers", "dung tran nhat slippery", "dung tran nhat grippers"
"dung java java snippets" » "dung va java 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 tran nhat slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tran nhat slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung tran nhat slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tran nhat slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.