Perhaps you should try some spelling variations:
change integration » channel integration, change integrating, chain integration
integration causal » integration capital, integration aus, integration case
des developments » des developpements, key developments, does development
developments 6.2 » development 6.3, developments _, developments 4
communication 3 » communication _, communication a
causal power » causal powers, capital power, coal power
6.2 africa » 2.2 african, 6.3.2 african, 1.2.9 africa
3 des » 3 der, 3 das, a des
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change integration causal power _ communication 3 des developments 6.2 africa.*.