Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology 10 » technology 110, technology 1, technology 11
10 inflation » 12 inflation, 10.7 inflation, _ inflation
la afrique » l afrique, la fabrique, en afrique
case 6.2 » case 6.12, case f6.2, case 4.2
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 _ case 6.2 communication costs de developpement la afrique.*.