Perhaps you should try some spelling variations:
communication et » communication 3, communication 1, communication 2
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
4.2 inflation » 3.2 inflation, 12 inflation, 2.3 inflation
development l » development li, development 1, development law
inflation e » inflation ee, inflation _, inflation a
l afrique » en afrique
case 13 » case 1, case 10, case 11
case 3 » case 1, case 2
et 2 » et 20, etc 2, pt 2

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 4.2 inflation e ((case 13) OR (case 3)) communication et 2 development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 4.2 inflation e ((case 13) OR (case 3)) communication et 2 development l afrique.*.