Perhaps you should try some spelling variations:
dx communications » do communications, 10 communications, 14 communications
information port » information part, information portal, information import
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
port de » sport de, fort de, port du
de dx » de ds
a set » _ set
a et » a net, a bet, a jet

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 port de dx communications ((a et) OR (a set)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information port de dx communications ((a et) OR (a set)) developpement et afrique.*.