Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
dan than » ban than, van than, dan 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: doi chieu xanh - canh tranh cua dung cong ((xuan toan) OR (((dan than) OR (dan chan)))) tap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua dung cong ((xuan toan) or (((dan than) or (dan chan)))) tap*.