Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung datat code snippets" » "dung dat code snippets", "dung datat code slippers"
"duong ma code snippets" » "duong va code snippets", "cuong ma code snippets", "duong manh code snippets", "duong ma code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung datat code snippets") or ("duong ma code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung datat code snippets") OR ("duong ma code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung datat code snippets ) or ( duong ma code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung datat code snippets") or ("duong ma code snippets"))) or ("locating bugs code snippets"))*.