Perhaps you should try some spelling variations:
"cong huong code snippets" » "cong thuong code snippets", "cong luong code snippets", "cong hung code snippets", "cong huong co snippets", "cong huong com snippets", "cong huong code slippers"
"dung cau trinh snippets" » "dung lap trinh snippets", "dung chau tinh snippets", "dung cau vinh snippets", "dung chau trinh snippets", "dung cu trinh snippets", "dung cac trinh snippets", "dung cau trinh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

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