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
developpement de » developpement des, developpement durable
formulation who » formulation where, formulation _, formulation 3
1 communication » 10 communication, 3 communication, 4 communication
communication 3 » communication _, communication a
de afrique » de l'afrique, en afrique, l afrique
who come » who comes, who came, who become
come 1 » come 15, come _, home 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 come 1 communication 3 der developpement de afrique.*.