Perhaps you should try some spelling variations:
trien nhan » trien nha, tri nhan, trien khai
trinh hieu » trinh dieu, trinh thiet, trinh nhiet
cuu nguoi » cua nguoi, chu nguoi, cuoi nguoi
hoc trien » hoc tren, hoc tien, hoc truyen
qua danh » qua dan, luan danh, luat danh
danh cuu » dinh cuu, danh cau, doanh cua
viet hoa » viet hoan, viet khoa, viet ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: giao trinh hieu qua danh cuu nguoi viet hoa hoc trien nhan~.
• Adding a wildcard symbol may retrieve word variants: giao trinh hieu qua danh cuu nguoi viet hoa hoc trien nhan*.