Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
trade inflation » grade inflation, trade insulation, rate inflation
developpement l » developpement il, developpement la, developpement de
rate life » late life, skate life, trade life
l afrique » en afrique
life 3.2 » life 3.1, life 4.2, life 2
a eu » _ eu, i eu, 2 eu

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 trade inflation rate life 3.2 communication ((a eu) OR (a e)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology trade inflation rate life 3.2 communication ((a eu) OR (a e)) developpement l afrique.*.