Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
khong cang » thong cong, hong bang, khong dung
thanh toan » thanh hoa, tinh toan
hanh tang » hanh trang, anh tang, hanh mang
cua khong » hua khong, cua phuong, cua thuong
tang cua » mang cua, hang cua, tang luan

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 xanh) OR (chieu tinh)) - hanh tang cua khong cang ((thanh toan) or (thanh san)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu tinh)) - hanh tang cua khong cang ((thanh toan) OR (thanh san)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu xanh) OR (chieu tinh)) - hanh tang cua khong cang ((thanh toan) or (thanh san)) cau".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) OR (chieu tinh)) - hanh tang cua khong cang ((thanh toan) or (thanh san)) cau*.