Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
mon triet » minh triet, bo triet, mao triet
hanh manh » hanh mang, lanh manh, hoang manh
hang cong » dang cong, hang nong, bang cong
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
van tan » van tuan, van ban, van tai

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 manh cua hang cong ((van tan) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - hanh manh cua hang cong ((van tan) OR (tan tran)) cau.
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - hanh manh cua hang cong ((van tan) or (tan tran)) cau*.