Perhaps you should try some spelling variations:
2.2.2 communication » 2.2.3 communication, 4.2.2 communication, 8.2.2 communication
technology state » technology strategy, technology system, technology study
state regulation » trade regulation, water regulation, climate regulation
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
regulation la » regulation law, regulation a, regulation lack
prise 2.2.2 » preise 2.2.3, prices 2.2.2, arise 2.2.1
de afrique » de l'afrique, en afrique, l afrique
la prise » la crise
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 state regulation la prise 2.2.2 communication costs a developpement de afrique.*.