Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cach hoc » cach thuc, cach thoi, dich hoc
cuu sinh » cuu tinh, cua sinh, cho sinh
phan tao » nhan tao, phan tap, phan tan
te cach » ve cach, te sach, tu cach
va phan » van phan, va phat, va phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach hoc tap, nghien cuu sinh hoc nganh khoa ((hoc xa) or (hoc ma)) hoi va phan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach hoc tap, nghien cuu sinh hoc nganh khoa ((hoc xa) OR (hoc ma)) hoi va phan tao.
• Adding a wildcard symbol may retrieve word variants: te cach hoc tap, nghien cuu sinh hoc nganh khoa ((hoc xa) or (hoc ma)) hoi va phan tao*.