Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
developpement durable » developpement de
et developpement » de developpement, le developpement, test development
debt personals » des personals
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
und debt » fund debt, bond debt, und der
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation und debt personals communication a et developpement durable afrique.*.