Perhaps you should try some spelling variations:
3 communication » 4 communication, de communication, data communication
development av » development a, development ai, development aid
information 2 » information 3
4 development » 2 development, 4 developing
technology 1 » technology _
2 decrease » _ decrease, a decrease, _ decreases
decrease 3 » decrease _, decrease 3.1, decreases _
av africa » v africa, iv africa, can africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 decrease 3 communication costs 4 development av africa.*.