Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thong hong » thong thong, thong hoang, thong huong
chu sang » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
tranh va » tranh van, trang va, trinh va
van tan » van tuan, van ban, van tai
tan cao » toan cao, tao cao, tay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) OR (chu bang)) - canh tranh va ((thong cong) or (thong hong)) van tan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chu bang)) - canh tranh va ((thong cong) OR (thong hong)) van tan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (chu bang)) - canh tranh va ((thong cong) or (thong hong)) van tan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (chu bang)) - canh tranh va ((thong cong) or (thong hong)) van tan cao*.