Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
do communications » 10 communications, 14 communications, 2 communications
communications 3 » communications _, communications a, communications 5
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
about add » about aid, about a, about air
add do » add d, aid do
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies based information about add do communications 3 de developpement en afrique.*.