Perhaps you should try some spelling variations:
11.2.3 communication » 12.2.4 communication, 2.2.3 communication, 10.2.4 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
inflation from » inflation rob, information from, inflation gross
prices 11.2.3 » process 11.2.3, prices 11.3.1, prices 7.2.3
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
from prices » from price, from process, farm prices
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation from prices 11.2.3 communication costs a developpement en afrique.*.