Perhaps you should try some spelling variations:
11.4 communication » 1.4 communication, 11.6 communication, 11.4.1 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
inflation der » inflation index, inflation _, inflation tax
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
de fabrique » la fabrique, de l'afrique
price 11.4 » price 4.4, price 1.3, price 10.1
der price » order price, der preise, user price
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation der price 11.4 communication costs du developpement de fabrique.*.