Perhaps you should try some spelling variations:
thuat hinh » thuat kinh, luat hinh, thuat lanh
cuu duong » cau duong, cuu dong, cuu tuong
dao doanh » dao danh, dao thanh, dao dong
cao doanh » cho doanh, cac doanh, cao danh
hinh hoc » sinh hoc, tin hoc, benh hoc
toan hoc » toan khoa, van hoc, hoa hoc
van nhan » van phan, van thanh, danh nhan
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: thuat hinh hoc tap, nghien cuu duong ((dao doanh) OR (cao doanh)) toan hoc xa hai van nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat hinh hoc tap, nghien cuu duong ((dao doanh) OR (cao doanh)) toan hoc xa hai van nhan va".
• Adding a wildcard symbol may retrieve word variants: thuat hinh hoc tap, nghien cuu duong ((dao doanh) OR (cao doanh)) toan hoc xa hai van nhan va*.