Perhaps you should try some spelling variations:
4.7 communication » 2.7 communication, 4.1 communication, 4.1.7 communication
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
rates trade » states trade, rules trade, wages trade
trade 4.7 » trade 4.1, trade 4.2, trade 4.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rates trade 4.7 communication costs _ developpement l afrique.*.