Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
inflation gerold » inflation levels, inflation across, inflation der
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
gerold prices » gold prices, world prices, gold price
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
paper le » paper e, paper ten, paper wie

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation gerold prices 3.1 communication paper le developpement en afrique.*.