Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
lan thuong » han thuong, lan phuong, hang thuong
thanh toan » thanh hoa, thanh san, tinh toan
hanh tang » hanh trang, anh tang, hanh mang
manh toan » anh tuan, tinh toan
ho chinh » hoc chinh, cho chinh, hoa chinh
tang lan » tang luan, tang van, tang dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh tang lan thuong cong ((manh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh tang lan thuong cong ((manh toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh tang lan thuong cong ((manh toan) or (thanh toan)) cau*.