Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
separation among » separation using, starvation among, cooperation among
le developpement » de developpement, sme development
typologien die » typologien der, typologie des, typologie der
die separation » air separation, ree separation, kind separation
des afrique » en afrique, de l'afrique
among les » among males, among heis, among jews
les oil » less oil, des oil, does oil
a le » a les, a la, a l

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 les oil communication a le developpement des afrique.*.