Perhaps you should try some spelling variations:
communication burundi » communication brunei, communication brands, telecommunication burundi
face communication » voice communication, de communication, time communication
technologien vs » technologien des, technologien als, technologien ist
informal state » formal state, informal share, informal spaces
vs informal » _ informal, 3 informal
des afrique » en afrique, de l'afrique
state due » states due, state duma, state does
due face » die face, dunes face, dual face

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

• Adding a wildcard symbol may retrieve word variants: technologien vs informal state due face communication burundi _ developpement des afrique.*.