Perhaps you should try some spelling variations:
power communication » your communication, fiber communication, better communication
communication mode » communication model, communication modes, communication module
information 2.3.3 » information 4.3.3, information 2.3.2, information 3.3.3
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2.3.3 roles » 2.3.2 roles, 12.1.3 roles, 2.2.3 role
roles power » holds power, roles pour, sales power
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2.3.3 roles power communication mode _ developpement de afrique.*.