Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh phan » thanh phan, trinh phan, thanh pham
thanh toan » thanh san, tinh toan
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
thanh hoa » thanh pho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu tinh)) - canh tranh phan cong cong ((thanh toan) OR (thanh hoa)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu tinh)) - canh tranh phan cong cong ((thanh toan) OR (thanh hoa)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu tinh)) - canh tranh phan cong cong ((thanh toan) OR (thanh hoa)) cau*.