Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
risk integration » ark integration, book integration, look integration
integration risk » integrating risk, integration crisis, integrated risk
data development » delta development, doha development, data envelopment
costs data » cost data
risk case » risk based, risk call, risk cost
1 afrique » l afrique, en afrique, 1 enrique
case 5.2 » case 4.2, case 3.2, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology risk integration risk case 5.2 communication costs data development 1 afrique.*.