Perhaps you should try some spelling variations:
oper communication » open communication, proper communication, power communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
mea variation » de variation, der variation, a variation
typology mea » apology mea, typology a, typology alma
variation 6 » variation _, variations _, variation des
der oper » der opfer, der oder
6 der » _ der, 2 der, 3 der
a des » a der, a das

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

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