Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using lc code snippets" » "using c code snippets", "using l code snippets", "using low code snippets", "using lbm code snippets"
"dung cau doi snippets" » "dung chau doi snippets", "dung cu doi snippets", "dung cac doi snippets", "dung cau hoi snippets", "dung cau do snippets", "dung cau noi 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: (((("using lc code snippets") OR ("dung cau doi snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using lc code snippets ) or ( dung cau doi snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using lc code snippets") or ("dung cau doi snippets"))) or ("locating bugs code snippets"))*.