Perhaps you should try some spelling variations:
2.2.5.7 communication » 2.2.5.4 communication, 2.2.3 communication, 2.3.1.1 communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
prices 2.2.5.7 » prices 2.2.2, prices 2.3.5
technology 10 » technology 110, technology 1, technology 11
10 inflation » 12 inflation, 10.7 inflation, _ inflation
il afrique » l afrique, en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 10 inflation _ prices 2.2.5.7 communication costs de developpement il afrique.*.