Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation cases » inflation causes, inflation crises, inflation rates
technology 3 » technology _, technology 1, technology 4
3 developing » 3 development
3 inflation » _ inflation, 2 inflation, 6 inflation
cases while » cases where, tasks while, careers while
l2 afrique » en afrique
while 3.2 » chile 3.1, chile 3.4, cile 3.2
l afrique » en afrique

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 3 inflation cases while 3.2 communication _ 3 developing ((l2 afrique) OR (l afrique)).~".
• Adding a wildcard symbol may retrieve word variants: technology 3 inflation cases while 3.2 communication _ 3 developing ((l2 afrique) OR (l afrique)).*.