Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
technologies art » technologies part, technologies a, technologies bit
de communication » mobile communication, online communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
art information » party information, smart information, ct information
information a » information age, information about
protocols de » protocolos de, protocole de, protocols do
et afrique » en afrique, l afrique
4.2 de » 4.2 die, 4.2 der, 4.2 den
a 4.2 » a 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies art information a 4.2 de communication protocols de developpement et afrique.*.