Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
communication 3.3 » communication _, communication a, communication 1
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
c communication » ec communication, 3 communication, 4 communication
where modern » where model, pre modern, cern modern
modern c » modern _, modern 0, modern cow
3.3 en » 3.3 ein, 3.3 el, 3.3 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation where modern c communication 3.3 en developpement en afrique.*.