Perhaps you should try some spelling variations:
shock integration » book integration, look integration, work integration
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology shock » technology shocks, technology social, technology study
integration work » integrating world, integration framework, integration 3
developpement il » developpement de, developpement et, developpement du
work trace » work race, work travel, work place
il afrique » l afrique, en afrique
trace 2.2 » trade 2.2, trace 2.0, france 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology shock integration work trace 2.2 communication costs _ developpement il afrique.*.