Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
price developments » rice development, policy developments, recent developments
technology shock » technology shocks, technology social, technology study
shock attention » shock alienation, shock prevention, theory attention
attention one » attention over, attention some, attention model
costly price » cost price, cotton price, costly trade
does mobile » das mobile

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

• Adding a wildcard symbol may retrieve word variants: technology shock attention one does mobile communication costly price developments _ car.*.