Perhaps you should try some spelling variations:
oper communication » open communication, proper communication, power communication
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
mea variation » de variation, der variation, a variation
variation 6 » variation _, variations _, variation des
der oper » der opfer, der oder
6 der » _ der, 2 der, 3 der
a en » a ein, av en, a ten
apology » typology, topology

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

• Adding a wildcard symbol may retrieve word variants: apology mea variation 6 der oper communication a en developpement en afrique.*.