Perhaps you should try some spelling variations:
doanh trong » doanh tong, doanh thuong, dinh trong
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
thuc hang » thuc hanh, thu hang, phuc hang
hoa doanh » toan doanh, hoa dan
trong hoc » truong hoc, tuong hoc, thong hoc
sach hoc » cach hoc, sach hoi, mach hoc
hang hoa » hang khoa, thanh hoa, hang va
tai toan » bai toan, tap toan, tai tuan
toan tai » toan tap, doanh tai, toan ban
so sach » so sanh, bo sach, co sach
hoc tai » hoc dai, hoc tap, hoc bai
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: so sach hoc tai, nghiem thuc hang hoa doanh trong hoc xa hoc tai toan tai~.
• Adding a wildcard symbol may retrieve word variants: so sach hoc tai, nghiem thuc hang hoa doanh trong hoc xa hoc tai toan tai*.