Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
models developments » model developments, models development, model development
communication cost » communication costs, communication costa, communications costs
developments from » development from, developments after, developments _
technology soc » technology shock, technology some, technology set
soc relation » shot relation, soc correlation, hoc regulation
relation co » relations co, relation c, relation von
cost models » cost model, logit models
from dark » from dar, from darth, from data
co der » co den, ho der, mo der

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

• Adding a wildcard symbol may retrieve word variants: technology soc relation co der online communication cost models developments from dark.*.