Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » manh cua
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((dieu hanh) or (chieu tinh)) - canh ((tranh cua) or (doanh cua)) tong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((dieu hanh) OR (chieu tinh)) - canh ((tranh cua) OR (doanh cua)) tong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((dieu hanh) or (chieu tinh)) - canh ((tranh cua) or (doanh cua)) tong cong dan than cau*.