Perhaps you should try some spelling variations:
krebsforschung die » krebsforschung _, krebsforschung und, krebsforschung heute
22recent results » recent results, present results, recent result
23 fortschritte » 2 fortschritte, 24 fortschritte, 25 fortschritte
les recherche » les recherches, des recherches, leur recherche
lines cancer » linear cancer, linked cancer, genes cancer
ames dans » armes dans, carmes dans, actes dans

Try widening your search to All Fields.

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: %22recent results in cancer research%23 fortschritte der krebsforschung die%c3%ames dans les recherche sur ((lines cancer) OR (lung cancer))%22.
• Adding a wildcard symbol may retrieve word variants: %22recent results in cancer research%23 fortschritte der krebsforschung die%c3%ames dans les recherche sur ((lines cancer) or (lung cancer))%22*.