Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
une communication » d'une communication, ante communication, de communication
trade development » software development
technology gaps » technology gap
gaps innovation » als innovation, cars innovation, groups innovation
innovation 1 » innovation _, innovation a
costly trade » costs trade, country trade, costly than
africa eu » africa eiu, africa 1, africa 4
die une » die un, die uno, vie une
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology gaps innovation 1 die une communication costly trade development africa eu.*.