Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
mon triet » minh triet, bo triet, mao triet
trinh cap » trinh cau, trinh lap, trinh cac
cap thong » cap tong, chap thuong, phap thong
manh toan » thanh toan, anh tuan, tinh toan
dan than » dan chan, ban than, van than

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