Perhaps you should try some spelling variations:
"cong cau code snippets" » "cong cu code snippets", "cong chuc code snippets", "thong cau code snippets", "cong cau cong snippets", "cong cau de snippets", "cong cfd code snippets"
"dung dat de snippets" » "dung va de snippets", "dung tai de snippets", "dung vat de snippets", "dung hat de snippets", "dung dat dien snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("cong cau code snippets") OR ("dung dat de snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cong cau code snippets ) or ( dung dat de snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong cau code snippets") or ("dung dat de snippets"))) or ("locating bug code snippets"))*.