Perhaps you should try some spelling variations:
mien thanh » tien thanh, dien thanh, vien thanh
thoi mien » thoi hien, thoi gian, thoi quen
trang cua » tranh cua, tang cua, thang cua
trung cua » truong cua, trung tuan, trung cap
phan cong » thanh cong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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: thoi mien thanh - hanh ((trang cua) OR (trung cua)) phan cong ((dan toan) OR (van toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thoi mien thanh - hanh ((trang cua) OR (trung cua)) phan cong ((dan toan) or (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: thoi mien thanh - hanh ((trang cua) OR (trung cua)) phan cong ((dan toan) or (van toan)) cau*.