Perhaps you should try some spelling variations:
aided communication » aided communications, video communication, called communication
developpement der » developpement des, developpement de, developpement et
le developpement » de developpement, sme development
4.1 information » 3.1 information, 2.1 information, 6.1 information
technology 4.1 » technology 3.1, technology 2.1, technology 1
information 2 » information 3
case aided » laser aided
costs le » costs _, costs 4, costs a
der face » der farce, der fake, der facher

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 information 2 case aided communication costs le developpement der face.*.