Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
communication 1 » communication _, communication a, communication 3
technology d » technology 1, technology 3, technology 4
d inflation » _ inflation, 2 inflation, 6 inflation
du afrique » en afrique, l afrique, de l'afrique
sources 5 » sources _
sources 4 » sources _
1 le » 1 les, 1 la, 3 le

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 d inflation _ ((sources 5) OR (sources 4)) communication 1 le developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology d inflation _ ((sources 5) OR (sources 4)) communication 1 le developpement du afrique.*.