Perhaps you should try some spelling variations:
information concepts » information contents, information content, innovation concepts
communications cost » communications costs, communications cross, communication costs
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
concepts 11.3 » concepts 1.3, concepts 10.3, concepts 11.8
developing iv » developing av, developing ict, developing cil
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
iv africa » v africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien als information concepts 11.3 _ communications cost 12.4 developing iv africa.*.