Perhaps you should try some spelling variations:
4.2.1 communication » 4.2.2 communication, 4.2.4 communication, 4.5.1 communication
technology flow » technology low, technology from, technology food
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
flow inflation » low inflation, food inflation, log inflation
inflation good » inflation gopi, inflation gerold, inflation gross
time 4.2.1 » time 4.1.1, time 2.2.1, time 4.2.2
good time » good times
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology flow inflation good time 4.2.1 communication costs 4 developpement l afrique.*.