Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.3 communications » 4.3 communication, 2.3 communication, 1.3 communication
model development » local development, social development, global development
inflation rates » inflation rate
technology d » technology 1, technology 3, technology 4
d inflation » _ inflation, 2 inflation, 6 inflation
costs model » cost model, cost models, costs money
space 4.3 » space 3.3, space 2.1, space 3.2
1 african » _ african, 1 africa, 2 african

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

• Adding a wildcard symbol may retrieve word variants: technology d inflation rates space 4.3 communications costs model development 1 african.*.