Perhaps you should try some spelling variations:
"nhan dang code snippets" » "nhan dan code snippets", "phan dang code snippets", "tran dang code snippets", "nhan dang cong snippets", "nhan dang co snippets", "nhan dang de snippets", "nhan dang code slippers"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de snippets", "dung dat 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: "((((\"nhan dang code snippets\") OR (\"dung dat code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( nhan dang code snippets ) OR ( dung dat code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhan dang code snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets"))*.