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
cong thanh » dong thanh, cong trinh, cong tan
mon triet » minh triet, bo triet, mao triet
luan cong » luat cong, luong cong, luan chung
cong manh » cong danh, duong manh, hoang manh
toan tap » toan ban

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: "mon triet tinh - canh doanh luan cong ((cong manh) OR (cong thanh)) toan tap~".
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - canh doanh luan cong ((cong manh) OR (cong thanh)) toan tap*.