Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology focus » technology focused, technology firms, technology food
focus innovation » focused innovation, focusing innovation, does innovation
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
innovation rate » innovation race, innovation create, innovation state
rate price » water price, gate prices, ratio price
price 5.2 » prices 5.2, price 2.2, price 3.2
case du » case d, case d1, case d2

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

• Adding a wildcard symbol may retrieve word variants: technology focus innovation rate price 5.2 communication case du developpement en afrique.*.