Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh hoa » nhanh hoan, thanh hoa, khanh hoa
tong tap » tuong tac, trong tan, cong tac
su sach » so sach, vu sach
toi tap » toi gap, toan tap, tuoi tai
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
va luan » vay luan, van luan, va quan
hoc xa » hoc ma

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((toi tap) OR (tong tap)), nghien cuu mot hoc nhanh hoa hoc xa hoi va luan van~".
• Adding a wildcard symbol may retrieve word variants: su sach ((toi tap) OR (tong tap)), nghien cuu mot hoc nhanh hoa hoc xa hoi va luan van*.