Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology law » technology 1, technology 2.2, technology 3
law inflation » low inflation, log inflation, has inflation
rate rules » trade rules, water rules, wage rules
rules 3.7 » rules 3.2, rules 3.3, rules 5.7
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 law inflation rate rules 3.7 communication costs 4 developpement l afrique.*.