Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » manh cua
doanh cua » doanh luan
dan cong » dang cong, van cong, dan dong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap
ho chau » ha chau, ho chu, o chau

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

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