Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
yanling big » calling big
co sharing » co shaping, car sharing, _ sharing
risk hong » risk among, risk along, risk how
big bend » big end, big brand, big bang
hong shu » cong shu, tong shui, wong shiu
wang » wing, wan

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: (wang OR lang) yanling big bend ((co sharing) OR (cost sharing)) risk hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yanling big bend ((co sharing) OR (cost sharing)) risk hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yanling big bend ((co sharing) OR (cost sharing)) risk hong shu ;*.