Perhaps you should try some spelling variations:
recommendation system » recommendation systems, recommender system
based recommendation » based recommendations, asset recommendation, best recommendation
other developments » further developments, further development, water development
technology und » technology fund, technology used, technology use
developments 1 » developments _, developments 4, developments 3
system other » system theory, system open, system step
1 enrique » _ enrique, 1 enrique's, mu enrique

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

• Adding a wildcard symbol may retrieve word variants: technology und innovation _ arts based recommendation system other developments 1 enrique.*.