Perhaps you should try some spelling variations:
"dung datat code snippets" » "dung dat code snippets"
"dung mat code snippets" » "duong mat code snippets", "dung dat code snippets", "dung may code snippets", "dung rate code snippets", "dung mat co snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung datat code snippets\") OR (\"dung mat code snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dung datat code snippets ) OR ( dung mat code snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung datat code snippets") OR ("dung mat code snippets"))) OR ("locating bug core snippets"))*.