Perhaps you should try some spelling variations:
developpement durable » developpement de
scales communication » scale communication, states communications, called communication
leur developpement » le developpement, deux developpements, de developpement
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation der » variation des, variation bei, variation _
des scales » des schlesw, des sigles, des males
der des » oder des, der de, der den

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation der des scales communication a leur developpement durable afrique.*.