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 lua cau snippets" » "dung luan cau snippets", "dung luat cau snippets", "dung cua cau snippets", "dung quan cau snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using lc code snippets") or ("dung lua cau snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using lc code snippets") OR ("dung lua cau snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( using lc code snippets ) or ( dung lua cau snippets ))) or ( locating bugs code snippets ))*.