Perhaps you should try some spelling variations:
developpement rural » development rural, developpement durable, development moral
technology brings » technology bridge, technology savings, technology during
des developpement » des developpements, de developpement, le developpement
active learning » machine learning
3 communication » 4 communication, de communication, data communication
learning event » learning events, learning levels, learning effect
brings active » during active, crises active
rural america » rural american, rural africa, deal america
event 3 » event _, event 1, event 5
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology brings active learning event 3 communication a des developpement rural america.*.