Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, anh khoa
doanh khoa » toan khoa
hinh hoc » sinh hoc, tin hoc, benh hoc
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
nhan tai » hang tai, van tai, toan tai
te hinh » te chinh, te tinh, thep hinh
va nhan » van nhan, ca nhan, va phan
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 hinh hoc tap, nghien cuu tong hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te hinh hoc tap, nghien cuu tong hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va nhan tai".
• Adding a wildcard symbol may retrieve word variants: te hinh hoc tap, nghien cuu tong hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va nhan tai*.