Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication skills » communication services, communication systems
development banks » development bank
technologies 1 » technologies _, technologies 4, technologies 2
information et » l'information et, information 2, information 1
de optical » _ optical, 3 optical, 12 optical
skills a » skills _, skills gap

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information et de optical communication skills a development banks afrique.*.