Perhaps you should try some spelling variations:
aided communication » aided communications, video communication, called communication
development model » development models, development middle
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 13 » information 1.3, information 3, information 1
4 development » 2 development, 4 developing
does aided » does aid, does add
13 does » 10 does
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology can information 13 does aided communication costs 4 development model afrique.*.