Perhaps you should try some spelling variations:
clean development » human development, urban development
2.3 communication » 3.2 communication, de communication, 4 communication
technology set » technology sector, technology 1, technology 2.2
targeting rate » targeting bace, targeting case, targeting matter
set inflation » der inflation, bei inflation, great inflation
development l » development li, development 1, development law
costs clean » costs clear
l afrique » en afrique
rate 2.3 » rates 2.3, rate 2.4, rate 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology set inflation targeting rate 2.3 communication costs clean development l afrique.*.