Perhaps you should try some spelling variations:
radio communications » radio communication, data communications
technologies public » technologies policy, technology public, technologies bit
der developpement » de developpement, des developpements, leur developpement
communications 3 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
information pt » information part, information 1, information 1.2
de afrique » de l'afrique, en afrique, l afrique
de radio » dm radio, desi radio, mode radio
pt de » et de, pt d, pt e
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies public information pt de radio communications 3 der developpement de afrique.*.