Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh chuong
thanh thang » nhanh thang, thanh thanh, thanh hang
theo chieu » theo tieu, theo chu, thi chieu
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
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: ((theo chieu) or (ho chieu)) tinh - ((thanh thong) OR (thanh thang)) quan nhung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) tinh - ((thanh thong) OR (thanh thang)) quan nhung cong ban than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) tinh - ((thanh thong) OR (thanh thang)) quan nhung cong ban than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) tinh - ((thanh thong) OR (thanh thang)) quan nhung cong ban than cau*.