Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung dang tran slippers" » "dung dan tran slippers", "dung dong tran slippers", "dung danh tran slippers", "dung dang thanh slippers", "dung quang tran slippers", "dung hoang tran slippers", "dung dang tran slippery", "dung dang tran 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 dang tran 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 dang tran slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung dang tran slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dang tran slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.