Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
tang luan » dung luan
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, 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: chao ((chu xanh) or (chu manh)) - hanh ((tang luan) or (tranh luan)) thanh cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu xanh) OR (chu manh)) - hanh ((tang luan) OR (tranh luan)) thanh cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: chao ((chu xanh) or (chu manh)) - hanh ((tang luan) or (tranh luan)) thanh cong san toan tap*.