Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
laos communications » mass communications, les communications, vos communications
technology social » technology series
data developments » data development, rate developments, later developments
social attention » special attention, local attention, social alienation
attention from » attentions from, attenuation from, attention some
from which » from rich
which laos » which leads, which has, which late
costs data » cost data

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 laos communications costs data developments _ car.*.