Perhaps you should try some spelling variations:
information portal » information portals, information program, information policy
bet developpement » et developpement, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
a bet » a best, a bent, a beta
du a » dr a, eu a, u a
d a » dr a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ information portal ((du a) OR (d a)) communications a bet developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information portal ((du a) OR (d a)) communications a bet developpement en afrique.*.