Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
scale developpement » scale development, le developpement, animale developpement
developpement en » developpement et, developpement des, developpement de
technologies vs » technologies v, technologies _, technologies 4
4 communication » 3 communication, 5.4 communication, de communication
informal group » informal groups, informal gold, informal out
medium scale » medium size
vs informal » _ informal, 3 informal
group 4 » group _, group 2, group a

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

• Adding a wildcard symbol may retrieve word variants: technologies vs informal group 4 4 communication medium scale developpement en afrique.*.