Perhaps you should try some spelling variations:
personal communication » interpersonal communication
et developpement » de developpement, le developpement, test development
alma variables » gamma variables, als variables, data variables
typology alma » typology a
des personal » des personals, der personal, das personal
des afrique » en afrique, de l'afrique
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: typology alma variables _ des personal communication a et developpement des afrique.*.