Perhaps you should try some spelling variations:
oral communication » personal communication
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
de afrique » de l'afrique, en afrique, l afrique
debt oral » debt moral, debt oil

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation _ debt oral communication a la developpement de afrique.*.