Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu hanh » chieu xanh, dieu hanh, hien hanh
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
toan va » doan va, tran van, 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 chieu hanh - thanh toan va nhung cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu hanh - thanh toan va nhung cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu hanh - thanh toan va nhung cong dan ((toan cau) or (toan ban))*.