Perhaps you should try some spelling variations:
"cong chuc code snippets" » "cong thuc code snippets", "cong cu code snippets", "cong cua code snippets", "cong chuc cong snippets", "cong chuc code slippers"
"thong cau code snippets" » "thong cac code snippets", "thong cap code snippets", "thong tu code snippets", "thong cau cong snippets", "thong cau de snippets", "thong cfd code snippets", "thong cau code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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