Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology 3.2.1 » technology 3.1.1, technology 10.2.1, technology 3.1
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
3.2.1 inflation » 2.2.4 inflation, 2.3.1 inflation, 3.2 inflation
inflation tax » inflation rate, inflation _, inflation target
du afrique » en afrique, l afrique, de l'afrique
tax price » tax crime, fox price
price 4.1 » price 4.4, rice 4.1, price 4.3
costs le » 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 3.2.1 inflation tax price 4.1 communication costs le developpement du afrique.*.