Perhaps you should try some spelling variations:
"dung hai data snippets" » "dung tai data snippets", "dung ha data snippets", "dung sai data snippets", "dung cai dat snippets", "dung a data snippets", "dung hoi dat snippets", "dung hai data slippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets", "dung cac code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs 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 hai data snippets\") OR (\"dung cac code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung hai data snippets ) OR ( dung cac code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung hai data snippets") OR ("dung cac code snippets"))) OR ("locating bug code snippets"))*.