Perhaps you should try some spelling variations:
"cuon manh hieu snippets" » "cuon danh hieu snippets", "duong manh hieu snippets", "cuong danh hieu snippets", "cuon minh hieu snippets", "cuon doanh hieu snippets", "cuon van hieu snippets", "cuon manh hieu slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cuon manh hieu snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon manh hieu snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuon manh hieu snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuon manh hieu snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.