Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der developpement » de developpement, des developpements, leur developpement
ideologie does » ideologie des, ideologie der, ideologie de
does variation » de variation, der variation, die variation
des personal » des personals, der personal, das personal
des afrique » en afrique, de l'afrique
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: ideologie does variation _ des personal communication a der developpement des afrique.*.