Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
tan thanh » tran thanh, tang thanh, toan thanh
thanh cha » thanh ha, thanh nha, thanh phan
hieu luc » hieu luat, hieu qua
cong tan » cong tac, cong san, cong thanh

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: toc ((hieu luc) OR (chieu sang)) - hanh trung cap nhung cong tan thanh cha~.
• Adding a wildcard symbol may retrieve word variants: toc ((hieu luc) or (chieu sang)) - hanh trung cap nhung cong tan thanh cha*.