Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh truong » thanh trung, thanh tung, thanh huong
hieu lang » chieu sang, hieu quang, nhieu tang
cong cong » cong dong, trong cong, dung cong
cong ban » cong bang, cong san, cong tan
than cau » toan cau, phan cau, than cap
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((thanh truong) or (thanh thuong)) cua cong cong ban ((than cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((thanh truong) OR (thanh thuong)) cua cong cong ban ((than cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((thanh truong) or (thanh thuong)) cua cong cong ban ((than cau) or (toan tap))*.