Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology state » technology strategy, technology system, technology study
state insulation » state consultation, state regulation, base insulation
developpement la » developpement de, developpement et, developpement du
insulation case » consultation case, insulation glass, insulation layer
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
case risk » rate risk, nae risk, caselli risk
risk 3.2 » risk 3.1, risk 3.3, risk 2.2
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 state insulation case risk 3.2 communication costs 4 developpement la afrique.*.