Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh hoa » nhanh hoan, thanh hoa, khanh hoa
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
hoa van » hoa dan, hoang van, hoa phan
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma
ha van » nha van, va van, ho van

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

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