Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh phan ly slippers" » "trinh han ly slippers", "trinh quan ly slippers", "thanh phan ly slippers", "trinh phap ly slippers", "trinh phan le slippers", "trinh phan sy slippers", "trinh phan ly slippery", "trinh phan ly 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 java java snippets") or ("trinh phan ly slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh phan ly slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh phan ly slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh phan ly slippers"))) or ("locating bugs code snippets"))*.