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