Perhaps you should try some spelling variations:
developpement durable » developpement de
communications costs » communication costs, communications _
die communications » do communications, mce communications, voice communications
del developpement » de developpement, des developpements, le developpement
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
space die » space age
costs del » costa del, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rates space die communications costs del developpement durable afrique.*.