Perhaps you should try some spelling variations:
informations contact » information contracts, information content, information contents
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
et communication » et communicatione, get communication, debt communication
2.2 development » 3.2 development, 2.3 development, 4.2 development
contact phase » context phase, contact ceased, contact cases
phase et » phase der, phase des, phase mit
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations contact phase et communication cost 2.2 development 1 africa.*.