Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
cong thanh » dong thanh, cong trinh, truong thanh
cong tan » cong tac, cong san, cong ty
than cau » toan cau, phan cau, than cap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh trung tuan thong ((cong tan) OR (cong thanh)) than cau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung tuan thong ((cong tan) OR (cong thanh)) than cau*.