Perhaps you should try some spelling variations:
informationen 2.3.2 » information 2.3.2, informationen 4.3.1.2, information 2.2.2
communication mode » communication model, communication modes, communication module
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
2.3.2 der » 2.3.1 der, 3.3.2 der, 4.3.2 der
mode de » modes de, modele de
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen 2.3.2 der 4 communication mode de developpement en afrique.*.