Perhaps you should try some spelling variations:
plans communication » class communication, mass communication, lea's communication
development level » development local, development center, development recent
road development » world development, land development, child development
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des plans » de plans, les plans, des plantes

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ des plans communication a road development level afrique.*.