Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
hanh trang » thanh trung, canh tranh, hanh trinh
mon triet » minh triet, bo triet, mao triet
trang cua » tranh cua, tang cua, trung cua
cong cong » cong dong, trong cong, dung cong
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh

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 trang cua cong cong ((dan than) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - hanh trang cua cong cong ((dan than) OR (van toan)) ban.
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - hanh trang cua cong cong ((dan than) or (van toan)) ban*.