Perhaps you should try some spelling variations:
personal communication » interpersonal communication
bent developpement » et developpement, en developpement, de developpement
separation among » separation using, starvation among, cooperation among
developpement en » developpement et, developpement des, developpement de
typologien die » typologien der, typologie des, typologie der
die separation » air separation, ree separation, kind separation
heis personal » helps personal, apis personal, des personal
among heis » among ers, among hiv, among jews
a bent » a best

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

• Adding a wildcard symbol may retrieve word variants: typologien die separation among heis personal communication a bent developpement en afrique.*.