Perhaps you should try some spelling variations:
cuu tuong » cuu thuong, cuu tong, cuu phuong
tuong hoc » truong hoc, tuong ho, duong hoc
benh phan » benh nhan, benh phau, benh than
kenh phan » benh nhan, benh phau, ke phan
cach hoc » cach thuc, cach thoi, dich hoc
hoc danh » hoc dan, hoc anh, hoc hanh
danh hoa » thanh hoa, khanh hoa, nganh hoa
tu cach » tu cac
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien cuu tuong hoc danh hoa hoc ma hoi ((benh phan) OR (kenh phan)) dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien cuu tuong hoc danh hoa hoc ma hoi ((benh phan) OR (kenh phan)) dau".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu tuong hoc danh hoa hoc ma hoi ((benh phan) OR (kenh phan)) dau*.