Perhaps you should try some spelling variations:
krebsforschung und » krebsforschung _, krebsforschung die, krebsforschung heute
22recent results » recent results, present results, recent result
2c fortschritte » 2 fortschritte, 23 fortschritte, 24 fortschritte
recherches sur » recherche sur
does cancer » modes cancer, nodes cancer, does cantor
ames dans » armes dans, carmes dans, actes dans
a8s dans » ans dans, arts dans, ils dans
sur does » sur des, four does, star does

Try widening your search to All Fields.

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: "%22recent results in cancer research%2c fortschritte der krebsforschung und%c3%((a8s dans) OR (ames dans)) des recherches sur does cancer%22".
• Adding a wildcard symbol may retrieve word variants: %22recent results in cancer research%2c fortschritte der krebsforschung und%c3%((a8s dans) OR (ames dans)) des recherches sur does cancer%22*.