Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
phan dang » phan dau, phan cong, nhan dan
dang cong » dung cong
trinh han » trinh quan
han cau » hang cau, phan cau, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu tinh) or (lieu tinh)) - canh doanh phan dang cong trinh han cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu tinh) OR (lieu tinh)) - canh doanh phan dang cong trinh han cau.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu tinh) or (lieu tinh)) - canh doanh phan dang cong trinh han cau*.