Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
trade development » software development
technology die » technologie die, technology does, technology 4ir
development li » development lid, development lie, development lin
die inflation » does inflation, der inflation, price inflation
costa trade » costs trade, costly trade, cocoa trade
li afrique » l afrique, en afrique
case 5.2 » case 4.2, case 3.2, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation _ case 5.2 communication costa trade development li afrique.*.