Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
mon triet » minh triet, bo triet, mao triet
trung cua » truong cua, trung tuan, trung cap
truong ca » truong cao, truong va, trong ca
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 - hanh ((trung cua) or (truong ca)) hang cong san ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - hanh ((trung cua) OR (truong ca)) hang cong san ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - hanh ((trung cua) or (truong ca)) hang cong san ((than cau) or (phan tu))*.