Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
development ai » development aid, development api, development a
ai africa » ii africa, can africa, 1 africa
c et » c est, c net, _ et

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien und information centre ((c et) OR (c e)) communication cost _ development ai africa.~".
• Adding a wildcard symbol may retrieve word variants: technologien und information centre ((c et) OR (c e)) communication cost _ development ai africa.*.