Perhaps you should try some spelling variations:
technology leader » technology leaders, technology gender, technology lead
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
leader election » leaders section, leaders inflection, leaders selecting
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
election wage » election peace, election time, election law
wage rate » wage rates
l afrique » en afrique
rate 5.2 » rates 5.2, rate 5.4, rate 4.2
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 leader election wage rate 5.2 communication costs a developpement l afrique.*.