Perhaps you should try some spelling variations:
interactive learning » active learning, effective learning
face communication » voice communication, de communication, time communication
bet developpement » et developpement, de developpement, le developpement
developpement yes » developpement des, developpement de, developpement et
3.3 interactive » 2.3 interactive, 3.2 interactive, 2.1 interactive
technology 3.3 » technology 3.1, technology 3.2, technology 2.3
learning case » learning based, learning curve, learning chapter
yes africa » em africa, cycles africa, rates africa
case face » case facts, case case, case file
a bet » a best, a bent, a beta

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3 interactive learning case face communication a bet developpement yes africa.*.