Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
dong thanh » truong thanh
cua thong » cua thuong, cua khong, cua tong
ho chieu » hoc thieu, doi chieu, mot chieu
hanh ban » thanh ban, hang ban, hanh san
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than cap
ban cua » ban quan

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)) tinh - hanh ban cua thong ((cong tan) or (dong thanh)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - hanh ban cua thong ((cong tan) OR (dong thanh)) than cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - hanh ban cua thong ((cong tan) or (dong thanh)) than cao*.