Perhaps you should try some spelling variations:
technological one » technological model, technological power, technological route
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement et » developpement des, developpement de, development east
one information » more information, age information, die information
et afrique » en afrique, l afrique
table de » table des, table _, table 1
de 6.2 » date 6.2, done 6.2

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

• Adding a wildcard symbol may retrieve word variants: technological one information table de 6.2 communication costs _ developpement et afrique.*.