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