Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien dang » thien bang, thien danh, thien nang
trung tuan » trung thanh, trung tam, tran tuan
hoc thien » hoc hien, hoc thieu, hoc thiet
tuan dung » tuan duong, tran dung, tan dung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien dang - thanh trung tuan dung ((cong tan) or (cong san)) ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien dang - thanh trung tuan dung ((cong tan) OR (cong san)) ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thien dang - thanh trung tuan dung ((cong tan) or (cong san)) ((than cap) or (phan cau))*.