Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology low » technology flow, technology law, technology led
inflation from » inflation rob, information from, inflation gross
low inflation » core inflation, _ inflation
from rate » from hate, from rare, from pirate
rate 4.1 » rates 4.1, rate 4.3, rate 4.2
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 low inflation from rate 4.1 communication costs a developpement en afrique.*.