Perhaps you should try some spelling variations:
optics communication » optic communication, optical communication, optical communications
communication skills » communication services, communication systems
un developpement » en developpement, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
des africa » does africa, yes africa, de africa
11 optics » 1.1 optics, 10 optics, 13 optics
skills un » skills can, skills ana, skills fur
pt 11 » pt 1, pt 10, pt 12

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information pt 11 optics communication skills un developpement des africa.*.