Perhaps you should try some spelling variations:
oper communication » open communication, proper communication, power communication
net developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
variation des » variation _, variation 6, variation series
a variation » la variation, _ variation, 2 variation
et afrique » en afrique, l afrique
apology a » apology _, apology mea, typology a
dem oper » dem korper, dem der
des dem » das dem, des der, des des
a net » a new, _ net, a neo

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

• Adding a wildcard symbol may retrieve word variants: apology a variation des dem oper communication a net developpement et afrique.*.