Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
developpement la » developpement de, developpement et, developpement du
inflation gross » inflation across, inflation process, information gross
primary 12.2.4 » primary 11.1.1, primary 3.2.3
technology 10 » technology 110, technology 1, technology 11
gross primary » post primary, from primary
10 inflation » 12 inflation, 10.7 inflation, _ inflation
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 10 inflation gross primary 12.2.4 communication costs _ developpement la afrique.*.