Perhaps you should try some spelling variations:
krebsforschung progres » krebsforschung from
les recherche » les recherches, des recherches, leur recherche
progres dans » progres des, progres de
sur lines » spur lines, hour lines, sur lignee

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 recherche ((sur lines) OR (four lines)) cancer".
• Adding a wildcard symbol may retrieve word variants: recent results in cancer research, fortschritte der krebsforschung progres dans les recherche ((sur lines) OR (four lines)) cancer*.