Perhaps you should try some spelling variations:
nganh duong » nganh cong, nhanh dong, anh duong
duong hoc » dong hoc, dung hoc, duong hoi
danh nhan » doanh nhan, thanh nhan, benh nhan
mach hoc » cach hoc, dich hoc, anh hoc
cong hoc » dong hoc, cong hoa, cong ho
cong coc » cong cuoc, cong cac, cong co
hoi danh » hop danh, hoi dan, hoc danh
nhan dan » phan dau, gian dan, nhan tai
te mach » ke mach, te sach, tim mach
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te mach hoc tap, nghien cuu ((cong hoc) OR (cong coc)) nganh duong hoc xa hoi danh nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te mach hoc tap, nghien cuu ((cong hoc) OR (cong coc)) nganh duong hoc xa hoi danh nhan dan".
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu ((cong hoc) OR (cong coc)) nganh duong hoc xa hoi danh nhan dan*.