Perhaps you should try some spelling variations:
personal communication » interpersonal communication
separation among » separation using, starvation among, cooperation among
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
des separation » ree separation, order separation, post separation
does personal » des personal, roles personal, des personals
typology des » typologie des, typologie der, typology _
among does » among boys, among les, among donors

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

• Adding a wildcard symbol may retrieve word variants: typology des separation among does personal communication _ de developpement en afrique.*.