Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information speed » information sheet, information needed, information needs
developpement em » developpement et, developpement en, developpement des
l developpement » le developpement, de developpement, et developpement
des verbal » des verbalen, des verbs, models verbal
speed des » speed has, speed per, speed re
em africa » 1 africa
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information speed des verbal communication a l developpement em africa.*.