Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong san, cong thanh
than cap » thanh lap, thanh cac, than cua
khan cap » khoan cam, phan cac, phan cau
ho hieu » ho chieu, hoi hieu, nho hieu
khan ap » han ap, khan dam

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 tung cua nhung cong tan ((than cap) or (((khan cap) or (khan ap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tung cua nhung cong tan ((than cap) OR (((khan cap) OR (khan ap)))).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tung cua nhung cong tan ((than cap) or (((khan cap) or (khan ap))))*.