Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
der communication » de communication, under communication, debt communication
3.1 development » 2 development
development de » development d, development ds, developpement de
technology 12 » technology 1.2, technology 1, technology 2
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
inflation iv » inflation i, inflation ii, inflation die
china 3.1 » china 5.1, china 1
iv krise » die krise, 2 krise, iv keine

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation iv krise der communication china 3.1 development de l'afrique.*.