Perhaps you should try some spelling variations:
recommendation system » recommendation systems, recommender system
vision informationen » von informationen, visitor information, evasion information
technology vision » technology division, technology provision, technology decision
a recommendation » a recommendations, _ recommendation, 6 recommendation
development wind » development wan, development wfd, development wir
informationen 2 » informationen zu, information 2, informationen und
wind force » wind forcing, wind sources
2 de » 2 die, 2 der, _ de
de a » de la, de sa, der a

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

• Adding a wildcard symbol may retrieve word variants: technology vision informationen 2 de a recommendation system policy development wind force.*.