Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
communication cost » communication costs, communication costa, communications costs
technology social » technology series
social alienation » social orientation, social validation, social allocation
alienation rom » alienation from, alienating from, alienation _
cost recent » most recent, modest recent, about recent
rom der » rom des, roman der, strom der

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

• Adding a wildcard symbol may retrieve word variants: technology social alienation rom der online communication cost recent developments _ carl.*.