Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
true communication » truth communication, time communication, stroke communication
power developments » power development, modern developments, other developments
developments from » development from, developments after, developments _
technology soc » technology shock, technology some, technology set
soc relation » shot relation, soc correlation, hoc regulation
relation c » relation _, relation a, relation 1
prime true » crime true
cost power » cost per, soft power
from dark » from dar, from darth, from data
c prime » co prime, 1 prime, _ prime

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

• Adding a wildcard symbol may retrieve word variants: technology soc relation c prime true communication cost power developments from dark.*.