Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien thanh » thien thanh, hien hanh, tien thanh
trung quan » truong quan, trong quan, trung tuan
quan cong » qua cong, luan cong, quan dong
cong doan » cong dan, dong doanh, cong san
cong hoan » cong hoa, dong hoa, cong san
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 hien thanh - thanh trung quan cong ((cong doan) or (cong hoan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien thanh - thanh trung quan cong ((cong doan) OR (cong hoan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - thanh trung quan cong ((cong doan) or (cong hoan)) phan cau*.