Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication cost » communication costs, communication costa, communications costs
model developments » model development, modern developments, code developments
developments from » development from, developments after, developments _
korrelation down » korrelation von, correlation does, korrelation der
soc korrelation » soc correlation, und korrelation, b korrelation
technology soc » technology shock, technology some, technology set
time time » same time, life time
from dar » from day, from dr, from data

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

• Adding a wildcard symbol may retrieve word variants: technology soc korrelation down time time communication cost model developments from dar.*.