Perhaps you should try some spelling variations:
developpement wages » developpement des, developpement dans, developpement face
scale communication » scales communication, space communication, style communication
das developpement » des developpements, de developpement, du developpement
used information » user information, use information, based information
information need » information needs, information needed, information speed
technology used » technology use, technology based, technology users
wages africa » rates africa, works africa, yes africa
one scale » pore scale, fine scale, jose scale
need one » need more, need only
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology used information need one scale communication a das developpement wages africa.*.