Perhaps you should try some spelling variations:
space integrating » space integration, spaces integration, change integrating
integrating world » integrated world, integrating area, integrating land
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology space » technology state, technology scale, technology impact
developpement en » developpement et, developpement des, developpement de
world space » world scale, world since, work space
space 6.2 » spaces 6.2, space 3.2, space 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology space integrating world space 6.2 communication costs _ developpement en afrique.*.