Perhaps you should try some spelling variations:
11.6 communication » 1.1 communication, 1.3 communication, 1.4 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
l afrique » en afrique
costs a » costs _, costs 4
rate » rates

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

• Adding a wildcard symbol may retrieve word variants: technology how inflation rate swaps 11.6 communication costs a developpement l afrique.*.