Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, truong thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
ho lieu » so lieu, co lieu, ho kieu

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

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