Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
data development » delta development, doha development, data envelopment
inflation space » information space, innovation space, inflation rate
development law » development latin, development 1
technology dlt » technology data, technology debts, technology 21st
dlt inflation » der inflation, die inflation, d inflation
law afrique » l afrique
space race » space place
cost data » test data
race 4.2 » france 4.2, oracle 4.2, space 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology dlt inflation space race 4.2 communication cost data development law afrique.*.