Perhaps you should try some spelling variations:
"trinh gian hieu slippers" » "trinh giang hieu slippers", "trinh giao hieu slippers", "trinh giai hieu slippers", "trinh gian viet slippers", "trinh van hieu slippers", "trinh tin hieu slippers", "trinh gian hieu slippery", "trinh gian hieu grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 gian hieu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh gian hieu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh gian hieu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh gian hieu slippers"))) or ("locating bug code snippets"))*.