Perhaps you should try some spelling variations:
trien tinh » trieu tinh, trien kinh, trien minh
canh doanh » hanh doanh, chinh doanh, doanh doanh
phan huong » phan thuong, phan xuong, phan hong
mao trien » mao triet, va trien, bao thien
luan phan » luan van, luan hoan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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: mao trien tinh - ((canh doanh) OR (kinh doanh)) luan phan huong dan toan cau~.
• Adding a wildcard symbol may retrieve word variants: mao trien tinh - ((canh doanh) or (kinh doanh)) luan phan huong dan toan cau*.