Perhaps you should try some spelling variations:
nghiep cua » nghiep vua, nghiep luan, nghien cuu
luong thuc » thuong thuc, phuong thuc, luong thi
thuc nganh » chuc nganh, thuat nganh, thuc hanh
nganh khoa » nganh hoa, nganh khong, doanh khoa
nghien cu » nghien cuu, nghiep cau, nghiep vu
mach hoc » cach hoc, dich hoc, anh hoc
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
su mach » su sach
va phan » van phan, va phat, va phap
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 mach hoc tap, ((nghien cu) OR (nghiep cua)) luong thuc nganh khoa hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su mach hoc tap, ((nghien cu) OR (nghiep cua)) luong thuc nganh khoa hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: su mach hoc tap, ((nghien cu) OR (nghiep cua)) luong thuc nganh khoa hoc xa hoi va phan van*.