Perhaps you should try some spelling variations:
area development » asia development, career development, africa development
variation power » variation over, variation der, taxation power
development en » developpement en, development menu, development eco
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
can de » can code, can deal, can deep

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie de variation power ((can de) OR (can do)) communication _ area development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation power ((can de) OR (can do)) communication _ area development en afrique.*.