Perhaps you should try some spelling variations:
development west » development what, development where, development work
de communication » mobile communication, online communication
use development » case development, sme development, e development
technologien 3 » technologies 3, technologien _, technologie 3
informal q4 » informal 8.4, informal _, informal a
3 informal » _ informal, vs informal
done de » dune de, donne del, done get

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

• Adding a wildcard symbol may retrieve word variants: technologien 3 informal q4 done de communication media use development west africa.*.