Perhaps you should try some spelling variations:
tranh tuan » tran tuan, tranh luan, thanh tuan
tuan khong » toan khong, tuan phong, thuan phong
dung dan » dung san, tung dan, huong dan
dung dat » dung va, dung tai
phan cau » phan dau, phan cac, phan tu
ho cuu » ho cua, so cuu, khao cuu
ho chu » hoi chu, cho chu, ho chua

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 cuu) OR (ho chu)) tinh - canh tranh tuan khong ((dung dan) OR (dung dat)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho cuu) or (ho chu)) tinh - canh tranh tuan khong ((dung dan) OR (dung dat)) phan cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho cuu) or (ho chu)) tinh - canh tranh tuan khong ((dung dan) OR (dung dat)) phan cau*.