Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
nhan dinh » nhan sinh, phan dinh, nhan tinh
cuu nhung » cua nhung, cuu phuong, chua nhung
manh toan » thanh toan, anh tuan, tinh toan
dinh cuu » dinh chi
van toan » van tan, van thanh, xuan toan
van tuan » van quan, van ban, anh tuan

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 - nhan dinh cuu nhung tuong ((((van toan) OR (manh toan))) OR (van tuan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - nhan dinh cuu nhung tuong ((((van toan) OR (manh toan))) or (van tuan)) cau~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhan dinh cuu nhung tuong ((((van toan) OR (manh toan))) or (van tuan)) cau*.