Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement la » developpement de, developpement et, developpement du
technology lag » technology law, technology land, technology lays
lag inflation » log inflation, wage inflation, low inflation
space mobile » space mobility, space models, space model
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology lag inflation _ space mobile communication a leur developpement la afrique.*.