Perhaps you should try some spelling variations:
introduction existing » introduction revisiting, introduction exploring, introduction setting
scale communication » scales communication, space communication, style communication
from introduction » frm introduction, forum introduction, form introduction
developpement de » developpement des, developpement durable
l developpement » le developpement, de developpement, et developpement
existing trust » existing bus, existing cross, existing fault
trust scale » trust case, trust social, trust scores
de africa » does africa, de america, use africa
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technology from introduction existing trust scale communication a l developpement de africa.*.