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

• If you are trying to use Boolean operators, they must be ALL CAPS: recent results in cancer research, fortschritte der krebsforschung ((((progres dans) OR (progres des))) OR (progres de)) les ((recherches sur) OR (recherche sur)) ((le cancer) OR (care cancer)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "recent results in cancer research, fortschritte der krebsforschung ((((progres dans) OR (progres des))) or (progres de)) les ((recherches sur) or (recherche sur)) ((le cancer) or (care cancer))".
• Adding a wildcard symbol may retrieve word variants: recent results in cancer research, fortschritte der krebsforschung ((((progres dans) OR (progres des))) or (progres de)) les ((recherches sur) or (recherche sur)) ((le cancer) or (care cancer))*.