Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
development case » development china
use information » user information, house information, users information
information act » information age, information a, information about
technology use » technology 1, technology 2.2, technology 3
skills a » skills _, skills gap
de mass » de masse, de mais, de masa
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technology use information act de mass communication skills a development case afrique.*.