Perhaps you should try some spelling variations:
2.3.4 communications » 2.3 communication, 12.2.4 communication, 12.4.4 communication
communications costs » communication costs, communications _
de developpement » sme development
developpement de » developpement des, developpement durable
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
inflation do » inflation co, inflation der, inflation das
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
de afrique » de l'afrique, en afrique, l afrique
costs de » 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 how inflation do prices 2.3.4 communications costs de developpement de afrique.*.