Perhaps you should try some spelling variations:
scale developpement » scale development, le developpement, animale developpement
technologies energy » technologies general, technology energy, technologies any
communication do » communication de, communication des, communication die
developpement en » developpement et, developpement des, developpement de
information a » information age, information about
4.2 risk » 2.2 risk
do scale » d2 scale, ds scale, two scale
a 4.2 » a 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies energy information a 4.2 risk communication do scale developpement en afrique.*.