Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technology rate » technology state, technology role, technology related
inflation rates » inflation rate
rate inflation » grade inflation, wage inflation, age inflation
rates spaces » places spaces, papers spaces, spaces spaces
la afrique » l afrique, la fabrique, en afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation rates spaces _ communication a des developpement la afrique.*.