Perhaps you should try some spelling variations:
space integration » spaces integration, scale integration, trade integration
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology space » technology state, technology scale, technology impact
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
work space » work spaces, world space, work place
space 2.7 » space 2.1, space 2.2, 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 space integration work space 2.7 communication costs _ developpement en afrique.*.