Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
3 ias » _ ias
3 ivs » 4 ivs, _ ivs

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: "technology _ information ((3 ias) OR (3 ivs)) data communications 2 die developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology _ information ((3 ias) OR (3 ivs)) data communications 2 die developpement de afrique.*.