Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
sach hoc » cach hoc, sach hoi, mach hoc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
vu sach » vu bach, su sach, vu khach
mot hoc » mo hoc, mot goc, bot hoc
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

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