Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"hoc viet some snippets" » "hoc viet song snippets", "hoc hien some snippets"
"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"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc viet some snippets") OR ("dung cac code snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc viet some snippets ) or ( dung cac code snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc viet some snippets") or ("dung cac code snippets"))) or ("locating bugs code snippets"))*.