Perhaps you should try some spelling variations:
other developmental » other developments, other development, order development
recommender system » recommender systems
based recommender » based recommenders, mashup recommender, aware recommender
developmental 1 » developmental _, developmental era, developmentalism _
technology und » technology fund, technology used, technology use
system other » system theory, system open, system step
1 afrique » l afrique, en afrique, 1 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 recommender system other developmental 1 afrique.*.