Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
while communication » chile communications, agile communication, where communication
de developpement » sme development
developpement de » developpement des, developpement durable
information 2 » information 3
protocols de » protocolos de, protocole de, protocols do
de afrique » de l'afrique, en afrique, l afrique
7.3 while » 7.1 while, 1.1 while, 2.4 while
2 7.3 » 2q 7.3, 2 3.3, 2 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 7.3 while communication protocols de developpement de afrique.*.