Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
time class » five class, site class, time case
1.2 time » 4.2 time, 7.2 time, 1 time
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.2 time class communication a de developpement en afrique.*.