Perhaps you should try some spelling variations:
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
a communication » la communication, data communication, data communications
risk valuation » risk evaluation, risk calculation, first valuation
valuation rate » valuation date, evaluation rates, valuation daten
la afrique » l afrique, la fabrique, en afrique
rate gap » rate cap, date gap, rate caps
costs 4 » costs _, costs a, costs 4.2
gap a » gap _, gas a, gap 4

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

• Adding a wildcard symbol may retrieve word variants: technology risk valuation rate gap a communication costs 4 developpement la afrique.*.