Perhaps you should try some spelling variations:
after communication » master communication, matter communication, water communication
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
technology road » technology role, technology roadmap, technology robot
information 5.3 » information 5.4, information 1.3, information 5.3.1
de afrique » de l'afrique, en afrique, l afrique
5.3 years » 50 years, 5 years, 2.7 years

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

• Adding a wildcard symbol may retrieve word variants: technology road information 5.3 years after communication _ des developpement de afrique.*.