Perhaps you should try some spelling variations:
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
inflation und » inflation index, inflation _, inflation tax
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
und prices » fund prices, land prices, bond prices
de afrique » de l'afrique, en afrique, l afrique
costs et » 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 gap inflation und prices 2.3.1 communication costs et developpement de afrique.*.