Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luat » doanh luan, doanh xuat, doanh cua
luat trong » suat trong, thuat trong, luat thuong
ho chieu » theo chieu, hoc thieu, mot chieu
cong bai » cuong bai, cong hai, cung bai
bai toan » bai tap
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh doanh luat trong cong bai toan cao~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh doanh luat trong cong bai toan cao*.