Perhaps you should try some spelling variations:
krebsforschung der » krebsforschung uber, krebsforschung die, krebsforschung das
22recent results » recent results, present results, recent result
2c fortschritte » 2 fortschritte, 23 fortschritte, c fortschritte
les recherches » des recherches, de recherches, ou recherches
recherches sur » recherche sur
lines cancer » linear cancer, linked cancer, lungs cancer
sur lines » spur lines, four lines, hour lines
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.

• Adding a wildcard symbol may retrieve word variants: %22recent results in cancer research%2c fortschritte der krebsforschung der%c3%a8s dans les recherches sur lines cancer%22*.