Perhaps you should try some spelling variations:
thuong thuyet » thuong thiet, thuong huyen, thuong thuat
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuyet xung » thuyet dung, thuyet hung, thuyet ung
theo chieu » theo tieu, theo chu, thi chieu
xung cong » xuong cong, dung cong, luong cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong ban » cong bang, cong san, cong tan
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, 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) or (ho chieu)) xanh - thanh thuong thuyet xung cong ban ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - thanh thuong thuyet xung cong ban ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - thanh thuong thuyet xung cong ban ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - thanh thuong thuyet xung cong ban ((than cau) OR (toan cau))*.