Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology 2.2 » technology _, technology 1, technology 3
induction wage » production wage, induction games, induction one
2.2 induction » 2.4 induction, 4.3 induction, 12 induction
wage change » wage changes, rate change, make change
change 3.7 » change 3.1, change 3.2, change 3.4
costs en » 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 2.2 induction wage change 3.7 communication costs en developpement en afrique.*.