Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran viet code snippets" » "trien viet code snippets", "gian viet code snippets", "san viet code snippets", "tran viet co snippets", "tran viet some snippets", "tran viet 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"

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: "((((\"tran viet code snippets\") OR (\"dung dat code snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran viet code snippets ) OR ( dung dat code snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran viet code snippets") OR ("dung dat code snippets"))) OR ("locating bugs code snippets"))*.