Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
information 18.3 » information 1.3, information 14.3, information 11.3
e communications » 2 communications, 3 communications, 4 communications
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
18.3 does » 12.3 does, 18.2 does, 13 does
series du » series d, series de, series luc
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 information 18.3 does e communications series du developpement en afrique.*.