Perhaps you should try some spelling variations:
developpement rates » developpement des, development rate, developpement dans
4 transformations » _ transformations, 4 transformation, 9 transformations
transformations a » transformations _, transformations 1, transformations 3
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
rates africa » state africa
a der » _ der, 2 der, 3 der
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transformations a der 4 communication media _ developpement rates africa.*.