Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trang tuan » tran tuan, trung tuan, tran xuan
trong tuan » trong quan, trung tuan, trong tan
dung cong » dung trong
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - hanh ((trang tuan) OR (trong tuan)) dung cong tac tran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - hanh ((trang tuan) OR (trong tuan)) dung cong tac tran cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh ((trang tuan) OR (trong tuan)) dung cong tac tran cau*.