Perhaps you should try some spelling variations:
recommender system » recommender systems
vector recommender » effort recommender
der developpement » de developpement, des developpements, leur developpement
bank information » urban information, 1 information
developpement de » developpement des, developpement durable
technology bank » technology back, technology book, technology based
information e » information 2, information 1, information 11
cost vector » class vector, reset vector, short vector
de fabrice » die fabrics, avec fabrice, die fabriken
e cost » 2 cost, 4 cost, 3 cost

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

• Adding a wildcard symbol may retrieve word variants: technology bank information e cost vector recommender system der developpement de fabrice.*.