Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
information 3 » information 2
technology 1 » technology _
real scale » real scalar, real space, dual scale
costs a » costs _, costs 4
3 real » 3.3 real

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 3 real scale communication costs a developpement en afrique.*.