Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
triet tinh » trieu tinh, trien tinh, trien kinh
mon triet » minh triet, bo triet, mao triet
doanh cua » doanh luan
cong tanh » cong thanh, cong tinh, cong danh
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: mon triet tinh - doanh doanh cua cong ((cong tan) or (cong tanh)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - doanh doanh cua cong ((cong tan) OR (cong tanh)) phan cac.
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - doanh doanh cua cong ((cong tan) or (cong tanh)) phan cac*.