Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
alma variation » la variation, areal variation, a variation
typology alma » typology a
des personal » des personals, der personal, das personal
des afrique » en afrique, de l'afrique
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: typology alma variation _ des personal communication a de developpement des afrique.*.