Perhaps you should try some spelling variations:
information sources » information resources, information services, information security
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement et » developpement des, developpement de, development east
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
sources de » sources _, sources 4, sources 5
et afrique » en afrique, l afrique
de 2.7 » dk 2.7, code 2.7

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information sources de 2.7 communication costs _ developpement et afrique.*.