Perhaps you should try some spelling variations:
3.4.1 communications » 3.4.1 communication, 3.1 communications, 3.4.2 communication
communications case » communication case, communications can, communications code
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
inflation und » inflation index, inflation _, inflation tax
prices 3.4.1 » prices 3.4.2, prices 2.3.1, prices 3.1
und prices » fund prices, land prices, bond prices
de afrique » de l'afrique, en afrique, l afrique
case a » case 1, case 2, case 3

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 und prices 3.4.1 communications case a developpement de afrique.*.