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
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
contents map » contents 1, contents _
map parte » map part, la parte
cost 7.3 » cost 2.3, cost 7.4, cost 11.3

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 7.3 developing _ africa.*.