Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
ho chieu » hoc thieu, doi chieu, mot chieu
trung ha » trung hoc, trung tam, trung cap
trang va » tran van, hang va
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sang - thanh ((trung ha) or (trang va)) nhung cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - thanh ((trung ha) OR (trang va)) nhung cong tac than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - thanh ((trung ha) or (trang va)) nhung cong tac than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - thanh ((trung ha) or (trang va)) nhung cong tac than cau*.