Perhaps you should try some spelling variations:
communication burundi » communication brunei, communication brands, telecommunication burundi
waren communication » aware communication, when communication, warning communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologien vs » technologien des, technologien als, technologien ist
informal about » informal out, informal labor, informal group
vs informal » _ informal, 3 informal
burundi de » burundi _
about die » about dice, about due, about dthe
die waren » die wahlen, der waren

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

• Adding a wildcard symbol may retrieve word variants: technologien vs informal about die waren communication burundi de developpement en afrique.*.