Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan tong » toan tong, thuan trong, toan thong
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trung tuan tong ((((cong dan) or (huong dan))) or (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung tuan tong ((((cong dan) OR (huong dan))) OR (cong tan)) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung tuan tong ((((cong dan) or (huong dan))) or (cong tan)) than cau*.