Perhaps you should try some spelling variations:
information states » information strategy, information systems, information studies
trade information » price information, private information, trade integration
der communication » de communication, under communication, debt communication
technology trade » technology trends, technology transfer, technology transfers
4 development » 2 development, 4 developing
development l » development li, development 1, development law
states rates » states states, rates rates, dates rates
rates der » rates des, rates per, rates under
l afrique » en afrique
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 trade information states rates der communication costs 4 development l afrique.*.