Perhaps you should try some spelling variations:
optimal communication » optical communication, optical communications, optic communication
communication skills » communication services, communication systems
a developpement » au developpement, de developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
a information » 2 information, 1 information
1.2 optimal » 3.2 optimal, 12 optimal, 4.2 optimal
des africa » does africa, yes africa, de africa
skills a » skills _, skills gap
pt 1.2 » pet 1.2, pit 1.2, pt 12

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

• Adding a wildcard symbol may retrieve word variants: technologies a information pt 1.2 optimal communication skills a developpement des africa.*.