Perhaps you should try some spelling variations:
african development » asian development, urban development, driven development
development chapter » development center, development case
oral communication » personal communication
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
debt oral » debt moral, debt oil
a african » _ african, 1 african, 2 african

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ debt oral communication a african development chapter afrique.*.