Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc thanh » hoan thanh, hoc phan, ha thanh
hoc nhanh » hoc nganh, hoc phan
thu sach » tu sach, thuat sach, thuoc sach
hoc hanh » hoc anh, thuc hanh, hoc nganh
khoa hoc » hoa hoc
sach hoi » sach doi, sach moi, cach thoi
dong hoc » dong co, dong luc
cuu dong » cuu cong, cuu tong, cuu long
hoi tai » hoc tai, hoi trac
nhan va » nhan tai, nhan dan, nhan tao
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: thu sach hoi tai, nghien cuu dong hoc nhanh khoa hoc xa ((hoc hanh) OR (hoc thanh)) nhan va~.
• 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) OR (hoc thanh)) nhan va".
• Adding a wildcard symbol may retrieve word variants: thu sach hoi tai, nghien cuu dong hoc nhanh khoa hoc xa ((hoc hanh) OR (hoc thanh)) nhan va*.