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