Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
mot chieu » doi chieu
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 (mot chieu)) tinh - thanh thong quan dung cong ban ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) tinh - thanh thong quan dung cong ban ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) tinh - thanh thong quan dung cong ban ((than cau) or (than cap))*.