Perhaps you should try some spelling variations:
krebsforschung from » krebsforschung vom, krebsforschung beim, krebsforschung _
krebsforschung der » krebsforschung uber, krebsforschung die, krebsforschung das
recents results » recent results, recents resultats, events results
2c fortschritte » 2 fortschritte, 23 fortschritte, 24 fortschritte
recent result » recent results, resent results, present results
le cancer » e cancer, male cancer, pre cancer
bas dans » base dans, pas dans, bases 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 result) OR (recents results)) in cancer research%2c fortschritte der ((krebsforschung from) OR (krebsforschung der))%c3%bas dans les ((recherches sur) OR (recherche sur)) le cancer%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((recent result) OR (recents results)) in cancer research%2c fortschritte der ((krebsforschung from) or (krebsforschung der))%c3%bas dans les ((recherches sur) or (recherche sur)) le cancer%22".
• Adding a wildcard symbol may retrieve word variants: %((recent result) OR (recents results)) in cancer research%2c fortschritte der ((krebsforschung from) or (krebsforschung der))%c3%bas dans les ((recherches sur) or (recherche sur)) le cancer%22*.