Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
tieu hanh » dieu hanh, tiem hanh, tien hanh
tung tuan » trung tuan, hung tuan, quang tuan
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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