Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
tuan nang » luan nang, xuan nang, tuan bang
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - hanh trung tuan nang ((cong san) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh trung tuan nang ((cong san) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh trung tuan nang ((cong san) or (cong tac)) toan cau*.