Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
data communication » data communications
trade development » software development
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
inflation ate » inflation rate, inflation rates, inflation a
costly trade » costs trade, country trade, costly than
und data » fund data, wind data, und daten
ate und » akte und, harte und, gute und

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation ate und data communication costly trade development latin afrique.*.