Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 10.5.3 » information 1.5.2, information 11.5.2, information 13.1.3
de developpement » sme development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
10.5.3 smes » 10.4.1 smes
de afrique » de l'afrique, en afrique, l afrique
series de » series d, series e, series new

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 10.5.3 smes _ communications series de developpement de afrique.*.