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