Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
mao triet » tao thiet, va triet, bo triet
luan phan » luan van, luan hoan
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "mao triet tinh - canh doanh luan phan cong ((dan toan) OR (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: mao triet tinh - canh doanh luan phan cong ((dan toan) OR (van toan)) cau*.