Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
optics communication » optic communication, optical communication, optical communications
gap developpement » au developpement, de developpement, le developpement
technologies can » technologies a, technologies co, technologies _
developpement de » developpement des, developpement durable
can information » von information, von informationen
information cpt » information cost, information can, information c
18 optics » 10 optics, 11 optics, 13 optics
de africa » does africa, de america, use africa
cpt 18 » caput 18

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

• Adding a wildcard symbol may retrieve word variants: technologies can information cpt 18 optics communication skills gap developpement de africa.*.