Perhaps you should try some spelling variations:
krebsforschung progres » krebsforschung from
les recherches » de recherches, ou recherches
progres dans » progres des, progres de
les cancers » liver cancers, neck cancers, lung cancers

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "recent results in cancer research, fortschritte der krebsforschung progres dans ((les recherches) OR (des recherches)) sur les cancers".
• Adding a wildcard symbol may retrieve word variants: recent results in cancer research, fortschritte der krebsforschung progres dans ((les recherches) OR (des recherches)) sur les cancers*.