Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung phan dan slippers" » "dung nhan dan slippers", "dung luan dan slippers", "dung ha dan slippers", "dung phan dang slippers", "dung phan dau slippers", "dung phan dan slippery", "dung phan dan 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 phan dan 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 phan dan slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung phan dan slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung phan dan slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.