Perhaps you should try some spelling variations:
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien from » technologies from, technology from, technologien fur
from information » from informal, 1 information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing iv » developing av, developing ict, developing cil
iv africa » v africa, 1 africa, em africa
cost 1.3 » cost 11.3, cost 1.2, cost 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien from information contents _ debt communication cost 1.3 developing iv africa.*.