Perhaps you should try some spelling variations:
recommender systems » recommender system, recommendation systems
technologies phase » technologies case, technologies past, technologies places
phase information » phase formation, share information, change information
share recommender » aware recommender, party recommender
information 3 » information 2
3 development » 2 development
credit trend » credit three, credit trap
cost share » cost shares, cost aware, cost scale
systems 3 » systems 1
3 cost » 3 costs, 2.3 cost, 3.3 cost

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

• Adding a wildcard symbol may retrieve word variants: technologies phase information 3 cost share recommender systems 3 development credit trend.*.