Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien cua » nghien cuu, nghiep cua, nghiep vua
cong hoc » dong hoc, cong hoa, cong coc
anh khoa » doanh khoa, hang khoa
phan dau » phan tu, hang dau
anh hoc » sinh hoc, benh hoc, hinh hoc
va phan » van phan, va phat, va phap
tu anh » tu hanh, tu manh, thu anh
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: tu anh hoc tap, nghien cua cong hoc ((anh khoa) or (nganh khong)) hoc xa hoi va phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu anh hoc tap, nghien cua cong hoc ((anh khoa) OR (nganh khong)) hoc xa hoi va phan dau.
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cua cong hoc ((anh khoa) or (nganh khong)) hoc xa hoi va phan dau*.