Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
communication 10 » communication 1, communication _, communication a
developpement en » developpement et, developpement des, developpement de
variation uber » variationen uber, variation bei, variation der
topologie iii » topology iii, topologien bei, topologie 1
iii variation » iii variations, die variation, bei variation
den personal » der personal, de personal, des personal
uber den » uber die
10 does » 13 does

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

• Adding a wildcard symbol may retrieve word variants: topologie iii variation uber den personal communication 10 does developpement en afrique.*.