Perhaps you should try some spelling variations:
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
nganh khung » nganh khong, nhanh hung
thanh toan » thanh hoa, thanh san, tinh toan
thuc cong » thuoc cong, thu cong, chuc cong
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
ban thanh » ban hanh, ban hang
sach hoc » cach hoc, sach hoi, mach hoc
cong hoc » dong hoc, cong hoa, cong coc
te sach » toc sach
xoa doi » hoa doi
va doi » va dai, va doc, va do

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoc tap, nghiem thuc cong hoc nganh khung hoc ((va doi) or (xoa doi)) ban thanh toan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghiem thuc cong hoc nganh khung hoc ((va doi) OR (xoa doi)) ban thanh toan.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghiem thuc cong hoc nganh khung hoc ((va doi) or (xoa doi)) ban thanh toan*.