Perhaps you should try some spelling variations:
through cooperation » through competition, through conversations, through comparative
cooperation costs » operation costs, cooperation across, cooperation case
africa equations » africa education, africa relations, africa evaluation
equations under » relations under
prices through » price through, process through, voices through
1 development » 2 development, 3.1 development, mena development
development r » development 1, development 11, development risk
under prices » user prices, under rice, under services
r aortic » _ aortic, _ artic
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology africa equations under prices through cooperation costs 1 development r aortic.*.