Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
sme development » trade development
technology 2.2 » technology _, technology 1, technology 3
inflation good » inflation gopi, inflation gerold, inflation gross
development de » development d, development ds, developpement de
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
good prices » goods prices, food prices, gold prices
de afrique » de l'afrique, en afrique, l afrique
costs sme » costs some, costs amy

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 good prices 2.3.4 communication costs sme development de afrique.*.