Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
inflation across » information across, innovation across, inflation crisis
developpement la » developpement de, developpement et, developpement du
across primary » gross primary
primary 12.2.4 » primary 11.1.1, primary 3.2.3
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 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 2 inflation across primary 12.2.4 communication costs _ developpement la afrique.*.