Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
des developpement » des developpements, de developpement, le developpement
technologies 1.2 » technologies 3.2, technologies 1.4, technologies 1.3
developpement de » developpement des, developpement durable
1.2 formation » 1 formation, de formation, en formation
formation des » formation _
series des » series de, series d, series e
des does » des doses, der does, des dorfes
de farce » der farce, de arce, de force

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

• Adding a wildcard symbol may retrieve word variants: technologies 1.2 formation des does _ communication series des developpement de farce.*.