Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
theologie des » theologie der, typologie des, theorie des
des variation » does variation, de variation, der variation
variation ban » variation bei, variation a, variation von
does formal » loss formal, does formality, des formalen
il afrique » l afrique, en afrique
ban does » behn does, plan does, far does
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: theologie des variation ban does formal communication a de developpement il afrique.*.