Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication skills » communication services, communication systems
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
can development » clean development, chain development, plan development
development de » development d, development ds, developpement de
information 1 » information 2, information 3, information 3.2
skills can » skills gap, skills a, skills human
4 optical » 14 optical, _ optical, 4 optimal
de africa » does africa, de america, use africa

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 1 4 optical communication skills can development de africa.*.