Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thi chieu » thi chien, thi hieu, theo chieu
chua dong » cua dong, ha dong, huy dong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
cong tac » cong ty
tac van » tac vang, cac van, tac va

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