Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
tuong cua » truong cua, huong cua, thong cua
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat

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: ho chieu xanh - thanh ((tuong cua) OR (trung cua)) nhung cong ((dan toan) OR (dan chan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tuong cua) or (trung cua)) nhung cong ((dan toan) or (dan chan)) cau*.