Perhaps you should try some spelling variations:
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
developpement en » developpement et, developpement des, developpement de
technology 10.7 » technology 10.4, technology 10.3, technology 1.7
inflation rules » inflation rates, information rules, inflation causes
4 developpement » de developpement, le developpement, et developpement
10.7 inflation » 10 inflation, 9.7 inflation, 12 inflation
trade 2.2 » trade 3.2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 10.7 inflation rules trade 2.2 communications _ 4 developpement en afrique.*.