Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cong cong » cong dong, trong cong, dung cong
doi lieu » duoc lieu, doi chieu, du lieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, chinh cau
ca cau » cua cau, cac cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - thanh tung cua cong cong dan ((chan cau) or (ca cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - thanh tung cua cong cong dan ((chan cau) OR (ca cau))*.