Perhaps you should try some spelling variations:
11.1.1 communication » 11.4.1 communication, 13.3.10 communication, 2.3.1.1 communication
developpement der » developpement des, developpement de, developpement et
technology cases » technology case, technology based, technology costs
de developpement » sme development
cases inflation » taxes inflation, wages inflation, core inflation
inflation und » inflation index, inflation _, inflation tax
primer 11.1.1 » primary 11.1.1, primer a2.1.1, primer 2.3.1.1
und primer » und privater
der farce » der face, der farben, der farmen
costs de » 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 cases inflation und primer 11.1.1 communication costs de developpement der farce.*.