Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trien kinh
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
nhan tong » nhan trong, nhan thong, nhan tuong
cua nhan » ca nhan, cua ngan, cua nha
tong dan » tuong dan, thong dan, trong dan
ca cau » cua cau, cac cau, can cau

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: hoc ((trieu minh) OR (chieu xanh)) - canh tranh cua nhan tong dan ca cau~.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) or (chieu xanh)) - canh tranh cua nhan tong dan ca cau*.