Perhaps you should try some spelling variations:
"dung datat code snippets" » "dung vaat code snippets", "dung taiat code snippets"
"dung dat cao snippets" » "dung va cao snippets", "dung tai cao snippets", "dung dat cau snippets", "dung dam cao snippets", "dung dao cao snippets"
"locating bug core snippets" » "locating bug code 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 datat code snippets") or ("dung dat cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung datat code snippets") OR ("dung dat cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung datat code snippets ) or ( dung dat cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung datat code snippets") or ("dung dat cao snippets"))) or ("locating bug core snippets"))*.