Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information aware » information war, information warfare, information always
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
der verbal » des verbal, der verbalen, der verband
de afrique » de l'afrique, en afrique, l afrique
aware der » aware deep, aware db, aware dvs

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

• Adding a wildcard symbol may retrieve word variants: technologies a information aware der verbal communication costs _ developpement de afrique.*.