Perhaps you should try some spelling variations:
wahlen communication » when communication, written communication, patient communication
communication best » communication based, communication body, communication begins
un developpement » en developpement, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
die wahlen » die wahl
best un » best run, est un, best use

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information _ die wahlen communication best un developpement des afrique.*.