Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication model » communication media
due developpement » de developpement, du developpement, le developpement
data integration » data integrity
developpement en » developpement et, developpement des, developpement de
technology data » technology dlt, technology debate, technology debts
model due » model du, model deep, model d
2 verbal » _ verbal, 3 verbal, a verbal

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

• Adding a wildcard symbol may retrieve word variants: technology data integration 3 2 verbal communication model due developpement en afrique.*.