Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
thi chieu » thi chien, thi hieu, thi hien
tuong huy » tuong thuy, duong huy, cuong huy
dang cong » dung cong
huy dang » huy dong, huu dang, huy hoang
cong tac » cong ty
tac va » tac da, tac xa, tuc va
va ban » van ban, va bai, va bao

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 (thi chieu)) tinh - thanh tuong huy dang cong tac va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi chieu)) tinh - thanh tuong huy dang cong tac va ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi chieu)) tinh - thanh tuong huy dang cong tac va ban*.