Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
chi danh » chi dan, chi anh, chi dinh
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap
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 danh - thanh trung cua tong ((cong san) or (cong tac)) ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - thanh trung cua tong ((cong san) OR (cong tac)) ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi danh - thanh trung cua tong ((cong san) or (cong tac)) ((phan cau) or (toan cau))*.