Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
area development » asia development, career development, africa development
development en » developpement en, development menu, development eco
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
power can » power case, power canada
power a » power _

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) OR (power a)) de communication _ area development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation ((power can) OR (power a)) de communication _ area development en afrique.*.