Perhaps you should try some spelling variations:
state integration » statt integration, scale integration, space integration
2.3 communication » 3.2 communication, de communication, 4 communication
technology state » technology strategy, technology system, technology study
integration work » integrating world, integration framework, integration 3
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
work race » work place, work space, work re
race 2.3 » race 8.3, france 2.3, space 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology state integration work race 2.3 communication costs _ developpement de afrique.*.