Perhaps you should try some spelling variations:
parte communication » partie communications, ante communication, face communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
11.3 developing » 1.3 developing, 10.3 developing, 11.5 developing
contents map » contents 1, contents _
map parte » map part, la parte
cost 11.3 » cost 11.5, cost 4.1.3, costs 11.1

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents map parte communication cost 11.3 developing _ africa.*.