Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sach hoc » cach hoc, sach hoi, mach hoc
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
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: su sach hoc tap, ((nghiep luan) OR (nghiep vua)) dong hoc nganh khoa hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach hoc tap, ((nghiep luan) OR (nghiep vua)) dong hoc nganh khoa hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, ((nghiep luan) OR (nghiep vua)) dong hoc nganh khoa hoc xa hoi va nhan dan*.