Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
effective learning » effective teaching, active learning, effective banking
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
learning lent » learning lens, learning event, learning center
technology 1 » technology _
1 effective » _ effective, 5 effective, 3 effective
lent scale » event scale, debt scale, likert scale
de africa » does africa, de america, use africa
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology 1 effective learning lent scale communication a et developpement de africa.*.