Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
au developpement » du developpement, de developpement, le developpement
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
drivers have » drivers table, drivers trade, drivers a
have pension » age pension, rate pension, change pension
3.2 drivers » 13.2 drivers, 5.2 drivers, 1.2 drivers
schemes au » schemes a, schemes das, schemes _
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a information 3.2 drivers have pension schemes au developpement de afrique.*.