Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
mach hoc » dich hoc, anh hoc, bac hoc
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
nhan va » nhan tai, nhan dan, nhan tao
ma hop » mau hop, ma hoa, va hop

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so ((mach hoc) OR (cach hoc)) tap, nghien cuu cong hoc nganh khoa hoc ma hop danh nhan va~.
• Adding a wildcard symbol may retrieve word variants: so ((mach hoc) or (cach hoc)) tap, nghien cuu cong hoc nganh khoa hoc ma hop danh nhan va*.