Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » hiem ngan, nghiep nganh
vien nganh » vien thanh
trung tran » trung tuan, trung thanh, trung tam
hieu manh » chieu xanh, dieu hanh, hien hanh
tran tong » tran trong, tran thong, tran tuong
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hieu nganh) or (hieu manh))) or (vien nganh)) - thanh trung tran tong cong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu nganh) OR (hieu manh))) OR (vien nganh)) - thanh trung tran tong cong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu nganh) or (hieu manh))) or (vien nganh)) - thanh trung tran tong cong dan khan cap*.