Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
communication part » communication art, communication pt, communication partner
d developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 12 » technology 1.2, technology 1, technology 2
inflation der » inflation index, inflation _, inflation tax
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
der prices » user prices, debt prices, do prices
l afrique » en afrique
part d » part id, part i, part _

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation der prices 2.3.4 communication part d developpement l afrique.*.