Perhaps you should try some spelling variations:
cost pricing » asset pricing, road pricing
cost sharing » risk sharing, cost savings
doing von » doing un, ing von
case ying » case using
ying zhou » ying zhu, fang zhou, gang zhou
song min » song ming, gong min, jong min
a a » a la

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((song min) or (doing von)) a a ((cost sharing) or (cost pricing)) case ying zhou ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((song min) OR (doing von)) a a ((cost sharing) OR (cost pricing)) case ying zhou ;.
• Adding a wildcard symbol may retrieve word variants: ((song min) or (doing von)) a a ((cost sharing) or (cost pricing)) case ying zhou ;*.