Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
eat communication » et communication, data communication, debt communication
technologien do » technologies do, technologien des, technologien _
developpement l » developpement il, developpement la, developpement de
formal labor » rural labor, local labor, total labor
labor them » labor theory
do formal » so formal, do informal, does formal
l afrique » en afrique
them eat » them part

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

• Adding a wildcard symbol may retrieve word variants: technologien do formal labor them eat communication media leur developpement l afrique.*.