Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement et » developpement des, developpement de, development east
d developpement » de developpement, du developpement, le developpement
inflation das » inflation bias, inflation tax, inflation a
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
das prices » gas prices, gas price, do prices
prices 3.5 » prices 3.1, prices 3.2, prices 7.5
et afrique » en afrique, l afrique
paper d » paper _, paper i, paper 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation das prices 3.5 communication paper d developpement et afrique.*.