Perhaps you should try some spelling variations:
thanh tung » thanh cong
dong cong » duong cong, dung cong, dang cong
chi tach » chiu trach, chiet tach, chi thanh
tung cua » trung cua, tuong cua, dung cua
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - thanh tung cua dong cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - thanh tung cua dong cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi tach - thanh tung cua dong cong tac ((toan cau) or (toan tap))*.