Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technology shocks » technology shock, technology series, technology social
data developments » data development, rate developments, later developments
developments from » development from, developments after, developments _
attentions from » attention from, attenuation from
rich mobile » risk mobile
from rich » from rice, from right, from which
cost data » test data
from car » from care, from cars, from carl

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

• Adding a wildcard symbol may retrieve word variants: technology shocks attentions from rich mobile communication cost data developments from car.*.