Perhaps you should try some spelling variations:
slower communication » power communication, layer communication, mover communication
communication 4.2.1 » communication 8.2.1, communication 3.2.1, communication 4.1.1
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de developpement » sme development
information und » informations und
developpement l » developpement il, developpement la, developpement de
has slower » how slower
l afrique » en afrique
4.2.1 de » 4.2.1 die, 4.2.1 der, 4.2.1 des
und has » und hans, und hass, und hab

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information und has slower communication 4.2.1 de developpement l afrique.*.