Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
evaluation rates » valuation rate, evaluation related, evaluation test
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology its » technology isst, technology ict, technology ii
its evaluation » tests evaluation, des evaluations, les evaluations
rates man » rates human, rates hans, rates a
l afrique » en afrique
costs au » costs a, costs amy, costs _
man 2.3 » man 3.3, human 2.3, iran 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology its evaluation rates man 2.3 communication costs au developpement l afrique.*.