Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
thu sach » tu sach, thuat sach, thuoc sach
hoc hanh » hoc thanh, hoc anh, thuc hanh
sach hoi » sach doi, sach moi, cach thoi
khoa hoc » hoa hoc
dong hoc » dong co, dong luc
cuu dong » cuu cong, cuu tong, cuu long
nhan tai » hang tai, van tai, toan tai
hoi tai » hoc tai, hoi trac
nhan va » nhan dan, nhan tao, phan van
hoc xa » hoc ma
xa hoc » xa hoi, va hoc, xa hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach hoi tai, nghien cuu dong hoc nhanh khoa hoc xa hoc hanh ((nhan va) OR (nhan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach hoi tai, nghien cuu dong hoc nhanh khoa hoc xa hoc hanh ((nhan va) OR (nhan tai))".
• Adding a wildcard symbol may retrieve word variants: thu sach hoi tai, nghien cuu dong hoc nhanh khoa hoc xa hoc hanh ((nhan va) OR (nhan tai))*.