Perhaps you should try some spelling variations:
del developpement » de developpement, des developpements, le developpement
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
technology grade » technology trade, technology guides, technology gender
developpement et » developpement des, developpement de, development east
grade inflation » price inflation, trade information
inflation rates » inflation rate
et afrique » en afrique, l afrique
raise 4.3 » case 4.3, base 4.3, krise 4.3
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 grade inflation rates raise 4.3 communication costs del developpement et afrique.*.