Perhaps you should try some spelling variations:
11.4 communication » 1.4 communication, 11.6 communication, 11.4.1 communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
inflation a » inflation _, inflation tax, inflation rate
price 11.4 » price 4.4, price 1.3, price 10.1
de afrique » de l'afrique, en afrique, l afrique
costs au » costs a, costs amy, costs _
a price » a primer

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation a price 11.4 communication costs au developpement de afrique.*.