Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies annex » technologies any, technology annex, technologies affect
annex information » index information, channels information, syntax information
information laws » information law
skills a » skills _, skills gap
laws de » laws d, laws we
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies annex information laws de mass communication skills a development _ afrique.*.