Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
variation among » starvation among, formation among, variation von
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
heis personal » helps personal, apis personal, des personal
among heis » among ers, among hiv, among jews
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation among heis personal communications _ e developpement l afrique.*.