Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology debts » technology debate, technology data, technology dlt
debts innovation » meets innovation, does innovation, costs innovation
developpement il » developpement de, developpement et, developpement du
innovation rate » innovation race, innovation create, innovation state
4 developpement » de developpement, le developpement, et developpement
rate rates » rates rates, dates rates, frame rates
rates data » rate data, states data, cases data
il afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology debts innovation rate rates data communications costs 4 developpement il afrique.*.