Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
model development » local development, social development, global development
development case » development china
technology soc » technology shock, technology some, technology set
soc relation » shot relation, soc correlation, hoc regulation
relation co » relations co, relation c, relation von
prices data » price data, services data, prices latin
co prices » do prices, co primes, coal prices
case data » cases data, base data, use data

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

• Adding a wildcard symbol may retrieve word variants: technology soc relation co prices data communication cost model development case data.*.