Perhaps you should try some spelling variations:
thanh trung » thanh tung
chai tinh » thai tinh, cham tinh, nhai tinh
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
cua dang » cua cong, cua ban
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: doi ((chai tinh) OR (chau tinh)) - thanh trung cua dang ((cong tan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chai tinh) OR (chau tinh)) - thanh trung cua dang ((cong tan) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chai tinh) OR (chau tinh)) - thanh trung cua dang ((cong tan) or (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chai tinh) OR (chau tinh)) - thanh trung cua dang ((cong tan) or (cong tac)) toan cau*.