Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology 2.2 » technology _, technology 1, technology 3
inflation base » inflation rate, inflation bias, inflation das
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
des afrique » en afrique, de l'afrique
base price » sale price
price 2.3 » price 3, price 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation base price 2.3 communication costs _ developpement des afrique.*.