Perhaps you should try some spelling variations:
serial communication » verbal communication, social communication, material communication
communication model » communication media
sme developpement » sme development, de developpement, le developpement
developpement de » developpement des, developpement durable
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
em serial » _ serial, a serial, 3 serial
model sme » model some, model sm, model step
3 em » 3 dem, 3 evm, 3 el

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration 3 em serial communication model sme developpement de l'afrique.*.