Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
binh luan » trinh luan
chinh sua » chinh su, chinh cua, chinh luan
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan 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 ((binh luan) or (chinh sua)) hang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((binh luan) OR (chinh sua)) hang cong dan toan tap*.