Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information center » information centers, information centre, information content
technologien des » technologien fur, technologien und, technologies 2
ec communication » de communication, 3 communication, 4 communication
des information » des informations, does information, dis information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing eq » developing e, developing egg, developing _
center how » century how, better how, gender how
eq africa » em africa, eu africa, 1 africa
cost 3.2 » cost 2.4
how ec » how eu, how ecec, how ecte

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

• Adding a wildcard symbol may retrieve word variants: technologien des information center how ec communication cost 3.2 developing eq africa.*.