Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
information 12.2.4 » information 12.2.2, information 12.2.1, information 12.6.4
communication en » communications en, communication et, communication el
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technologies 1 » technologies _, technologies 4, technologies 2
12.2.4 time » 10.2.4 time, 12.2.2 time, 2.2.4 time
time class » five class, site class, time case
de afrique » de l'afrique, en afrique, l afrique
en du » et du, en de, en su

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 12.2.4 time class communication en du developpement de afrique.*.