Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
le developpement » de developpement, sme development
technology flow » technology low, technology from, technology food
inflation wages » inflation rates, inflation taxes, inflation targets
developpement l » developpement il, developpement la, developpement de
flow inflation » low inflation, food inflation, log inflation
wages case » ages case, wages close, cases case
l afrique » en afrique
case 2.2 » cases 2.2, case 4.2, case 2.3
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology flow inflation wages case 2.2 communication costs le developpement l afrique.*.