Perhaps you should try some spelling variations:
11.7 communication » 11.6 communication, 4.1.7 communication, 2.7 communication
technology norm » technology nodes, technology new, technology 4ir
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
norm violation » norm violating, norm dilution
violation rate » inflation rate, notation rate, valuation rate
rate gaps » rate caps, rate maps, rate swaps
gaps 11.7 » gaps 1.1, gaps 1.3, gaps 10.3
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology norm violation rate gaps 11.7 communication costs 4 developpement l afrique.*.