Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
les communications » laos communications, nps communications, u.s 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 les » which lies, which holes, which leads
cost data » test 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 les communications cost data developments _ car.*.