Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan cuong » tuan duong, tan cuong, xuan cuong
cuong cong » cong cong, luong cong, duong cong
hoc tieng » hoc hien
cong doan » cong dan, cong hoan, dong doanh
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
hoc vi » hoc va, hoc viet

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: ((hoc vi) OR (hoc tieng)) nganh - thanh trung tuan cuong cong doan ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc vi) or (hoc tieng)) nganh - thanh trung tuan cuong cong doan ((phan cau) OR (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc vi) or (hoc tieng)) nganh - thanh trung tuan cuong cong doan ((phan cau) OR (phan dau))*.