Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
like communication » elite communication, time communication, online communication
technology social » technology series
rate developments » trade developments, price developments, site development
social attention » special attention, local attention, social alienation
attention from » attentions from, attenuation from, attention some
from which » from rich
which like » which life, which late, which lies
cost rate » cost ratio, cost data, cost base

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

• Adding a wildcard symbol may retrieve word variants: technology social attention from which like communication cost rate developments _ car.*.