Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information center » information centers, information centre, information content
doe communication » de communication, vote communication, une communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
10.4 developing » 1.4 developing, 12.4 developing, 10.3 developing
developing em » developing e, developing eq, developing amp
center how » century how, better how, gender how
cost 10.4 » cost 14.4, costs 10.6, cost 2.4
em africa » 1 africa
how doe » how does, how do, how deep

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

• Adding a wildcard symbol may retrieve word variants: technologien und information center how doe communication cost 10.4 developing em africa.*.