Perhaps you should try some spelling variations:
power developments » power development, modern developments, other developments
time communication » de communication, mobile communication, online communication
developments from » development from, developments after, developments _
technology soc » technology shock, technology some, technology set
soc relation » shot relation, soc correlation, hoc regulation
relation von » regulation von, korrelation von, relation _
costs power » cost power, costs per, costs peter
von free » von frey, von freien, von frame
from day » from dar, from data, from dead

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

• Adding a wildcard symbol may retrieve word variants: technology soc relation von free time communication costs power developments from day.*.