Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using c code snippets" » "using lc code snippets", "using a code snippets", "using _ code snippets", "using cfd code snippets"
"dung le cau snippets" » "dung len cau snippets", "dung he cau snippets", "dung de cau snippets", "dung ke cau snippets", "dung le mau snippets", "dung le cap 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 c code snippets") OR ("dung le cau snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using c code snippets ) or ( dung le cau snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using c code snippets") or ("dung le cau snippets"))) or ("locating bugs code snippets"))*.