Perhaps you should try some spelling variations:
technologies concrete » technologies corporate, technologies cohort, technologies create
concrete formulation » contract formulation
der developpement » de developpement, des developpements, leur developpement
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
formulation who » formulation where, formulation _, formulation 3
communication 3 » communication _, communication a
de afrique » de l'afrique, en afrique, l afrique
who comes » who becomes, who cares, who loses
comes 10 » incomes 10, comes _, come 1
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies concrete formulation who comes 10 communication 3 der developpement de afrique.*.