tác giả ẩn danh 
anonymous author [ tác ] : (1) job, task, work; (2) to make, do
[ giả ] : (1) false, fake, counterfeit; (2) to pay, return
[ ẩn ] : to hide, take shelter; hidden, concealed
[ danh ] : name, reputation, fame
Most Common Compounds Set 1:
Most Common Compounds Set 2 :