Perhaps you should try some spelling variations:
dang thuong » hang thuong, dung thuong, dong thuong
hanh huong » thanh huong, anh huong, manh huong
thuong tac » tuong tac, huong tac, thuong thuc
hien xanh » hien hanh, hien nhanh, chieu xanh
huong cua » dung cua
cua dang » cua cong, cua ban
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh huong cua dang thuong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh huong cua dang thuong tac toan ban*.