Perhaps you should try some spelling variations:
krebsforschung das » krebsforschung die, krebsforschung der, krebsforschung sakk
2c fortschritte » 2 fortschritte, 23 fortschritte, 24 fortschritte
les recherche » les recherches, des recherches, leur recherche
modes cancer » models cancer, model cancer, nodes cancer
does cancer » nodes cancer, does cantor, echoes cancer
a8s dans » ans dans, arts dans, ames 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: %recent results in cancer research%2c fortschritte der krebsforschung das%c3%a8s dans les recherche sur ((does cancer) OR (modes cancer))%22.
• Adding a wildcard symbol may retrieve word variants: %recent results in cancer research%2c fortschritte der krebsforschung das%c3%a8s dans les recherche sur ((does cancer) or (modes cancer))%22*.