Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
integration case » integration can, integration chapter, integration canada
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
11 integration » 10 integration, 4.1 integration, 1.2 integration
technology 11 » technology 1.1, technology 110, technology 171
rice class » race class, rice blast, five class
de afrique » de l'afrique, en afrique, l afrique
case rice » phase rice, case risk, use rice
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 11 integration case rice class communication costs le developpement de afrique.*.