Perhaps you should try some spelling variations:
internet communication » internet communications, internal communication, internal communications
trade development » software development
development en » developpement en, development menu, development eco
does internet » das internet, des internets, der internet
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ does internet communication a trade development en afrique.*.