Perhaps you should try some spelling variations:
technologies phase » technologies case, technologies past, technologies places
recommender system » recommender systems
phase information » phase formation, share information, change information
information 2 » information 3
3 development » 2 development
credit trend » credit three, credit trap
costs aware » cost aware
2 costs » 2 cost, 3 costs, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: technologies phase information 2 costs aware recommender system 3 development credit trend.*.