Perhaps you should try some spelling variations:
communications serie » communications series, communication series, communications services
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
do communications » 10 communications, 14 communications, 2 communications
de developpement » sme development
developpement de » developpement des, developpement durable
2.3.1 does » 2.3.1 des, 14.3.1 does, 2.3.1 die
de afrique » de l'afrique, en afrique, l afrique
serie de » series de, serien der, serie _
does do » does de, does d, does fdi

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2.3.1 does do communications serie de developpement de afrique.*.