Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, tinh toan
tang luat » tang luan, nang suat, tong luan
hang luan » tang luan, dung luan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((tang luat) OR (hang luan)) thong thuong ((thanh toan) OR (thanh san)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((tang luat) or (hang luan)) thong thuong ((thanh toan) OR (thanh san)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((tang luat) or (hang luan)) thong thuong ((thanh toan) OR (thanh san)) cau*.