Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology trade » technology trends, technology transfer, technology transfers
developpement l » developpement il, developpement la, developpement de
trade sector » care sector
sector lack » sector labor, sector loans, sector local
lack space » slack space, place space, blank spaces
space 2.3 » space 2.1, space 2.2, space 3.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology trade sector lack space 2.3 communication costs _ developpement l afrique.*.