Perhaps you should try some spelling variations:
standing cost » standing out, staffing costs, trading cost
wing yanling » wang yanling, wang yangming
equal credit » dual credit, equity credit, rural credit
cost coping » post coping, port coping, cost computing
coping shu » cong shu
du credit » de credit, 2 credit
yala » ayala, yale, ala

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: wing yanling yala ((du credit) OR (equal credit)) standing cost coping shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing yanling yala ((du credit) or (equal credit)) standing cost coping shu ;*.