Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
hieu quang » thieu quang, hieu quan, hieu qua
thuong hat » thuong nhat, thuong phat, thuong han
cong thanh » dong thanh, cong trinh, truong thanh
tran xuan » tran quang, tran van
hat dung » vat dung, dat dung, hai dung
cong tan » cong tac, cong san, cong ty
ho hieu » ho chieu, hoi hieu, nho hieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu quang - thanh thuong hat dung ((cong tan) OR (cong thanh)) tran xuan~.
• Adding a wildcard symbol may retrieve word variants: ho hieu quang - thanh thuong hat dung ((cong tan) or (cong thanh)) tran xuan*.