Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
tran thanh » ban thanh, van thanh, quan thanh
thanh tong » thanh cong, thanh tung, thanh long
lieu tinh » trieu tinh, diep tinh, bien tinh
hoc lieu » hoc dieu, hoc sieu, hoc tieu
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc lieu tinh - thanh tran thanh tong ((cong dan) or (cong tac)) ((phan cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc lieu tinh - thanh tran thanh tong ((cong dan) OR (cong tac)) ((phan cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: hoc lieu tinh - thanh tran thanh tong ((cong dan) or (cong tac)) ((phan cau) or (can cau))*.