Perhaps you should try some spelling variations:
technologies cost » technologies co, technologies case, technologies cohort
cost information » postal information, about information, asset information
en developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
media en » media era, media _, media 1

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information 3.2 does _ communication media en developpement de afrique.*.