Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
developpement does » developpement des, developpement de, development does
communication 3 » communication _, communication a
d developpement » de developpement, du developpement, le developpement
learning very » learning over, learning poverty, learning beverly
technology 1 » technology _
does africa » zones africa, does america, dress africa
1 machine » a machine, 4 machine, 2 machine
very open » key open, very own

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

• Adding a wildcard symbol may retrieve word variants: technology 1 machine learning very open communication 3 d developpement does africa.*.