Perhaps you should try some spelling variations:
personal communication » interpersonal communication
bet developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation basic » valuation basic, variation bei, polarization basic
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
basic factors » basic facts, sic factors, biotic factors
a bet » a best, a bent, a beta

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation basic factors personal communication a bet developpement en afrique.*.