Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh viet » ninh viet, trinh vat
viet chung » viet hung, viet phuong, viet thuong
chung cong » nhung cong, chong cong, phung cong
cong ban » cong bang, cong san, cong tan
phap lap » phan lap, phap lam, phap luan
luat » luan, xuat

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: mot chieu xanh - thanh trinh viet chung cong ban ((phap lap) OR (phap luat))~.
• Adding a wildcard symbol may retrieve word variants: mot chieu xanh - thanh trinh viet chung cong ban ((phap lap) or (phap luat))*.