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", "cong cau code slippers"
"cong bug code snippets" » "cong dung code snippets", "cong hung code snippets", "cong bang code snippets", "cong bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong cau code snippets") or ("cong bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cau code snippets") OR ("cong bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cau code snippets ) or ( cong bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cau code snippets") or ("cong bug code snippets"))) or ("locating bug code snippets"))*.