Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
del developpement » de developpement, des developpements, le developpement
technology trade » technology trends, technology transfer, technology transfers
trade inflation » grade inflation, trade insulation, rate inflation
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
rates notes » rate notes, rate note, notes notes
notes 2.3 » notes 4.3, notes 2.2, notes 293
costs del » costa del, costo del
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation rates notes 2.3 communications costs del developpement l afrique.*.