Perhaps you should try some spelling variations:
formalen communication » informal communication, complex communication, force communication
math information » catch information, much information, health information
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology math » technology paths, technology mit, technology make
information 2 » information 3
des formalen » das formale, des sozialen, des realen
2 des » 2 der, 2 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology math information 2 des formalen communication _ de developpement en afrique.*.