Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thi chieu » thi chien, thi hieu, theo chieu
tuong huy » tuong thuy, duong huy, cuong huy
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
huy dang » huy dong, huu dang, huy hoang
cong tac » cong ty
va ban » van ban, 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: ((ho chieu) or (thi chieu)) tinh - thanh tuong huy dang cong tac ((va ban) OR (va bai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) tinh - thanh tuong huy dang cong tac ((va ban) OR (va bai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (thi chieu)) tinh - thanh tuong huy dang cong tac ((va ban) OR (va bai))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) tinh - thanh tuong huy dang cong tac ((va ban) OR (va bai))*.