Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
des developpement » des developpements, de developpement, le developpement
typologie price » typologie cices
price variation » price variations
variation among » starvation among, formation among, variation von
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
does formal » loss formal, does formality, des formalen
among does » among boys, among les, among donors
l afrique » en afrique
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie price variation among does formal communication 3 des developpement l afrique.*.