Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
2.3 communication » 3.2 communication, de communication, 4 communication
data development » delta development, doha development, data envelopment
inflation rates » inflation rate
development lin » development li, development lid, development lie
technology has » technology hard, technology have, technology how
has inflation » how inflation, u.s inflation, cases inflation
lin afrique » en afrique, l afrique
raise 2.3 » raised 2.4, case 2.3, krise 2.3
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 has inflation rates raise 2.3 communication cost data development lin afrique.*.