Perhaps you should try some spelling variations:
information comments » information contents, information commons, information documents
communication cost » communication costs, communication costa, communications costs
technologies der » technologies de, technologie der, technologies under
de communication » mobile communication, online communication
der information » insider information, sector information, labor information
developing can » developing a, developing ai, developing av
comments from » documents from, comes from, elements from
3 developing » 3 development
can africa » urban africa
from de » from dem, from deep
cost 3 » cost 3d, cost e3, cost _

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

• Adding a wildcard symbol may retrieve word variants: technologies der information comments from de communication cost 3 developing can africa.*.