Perhaps you should try some spelling variations:
evaluation rates » valuation rate, evaluation related, evaluation test
de communication » mobile communication, online communication
4 developpement » de developpement, le developpement, et developpement
technology use » technology 1, technology 2.2, technology 3
use evaluation » course evaluation, 1 evaluation
des afrique » en afrique, de l'afrique
east de » least de, east side, east new
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology use evaluation rates east de communication costs 4 developpement des afrique.*.