Perhaps you should try some spelling variations:
krebsforschung progr » krebsforschung from, krebsforschung uber, krebsforschung vom
krebsforschung der » krebsforschung uber, krebsforschung die, krebsforschung das
2c fortschritte » 2 fortschritte, 23 fortschritte, 24 fortschritte
c fortschritte » 5 fortschritte, 2 fortschritte, 3 fortschritte
recent result » recent results, recents results, resent results
le cancer » e cancer, male cancer, pre cancer
a8s dans » ans dans, ames dans, bas 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 in cancer research%((2c fortschritte) OR (c fortschritte)) der ((krebsforschung progr) OR (krebsforschung der))%c3%a8s 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 in cancer research%((2c fortschritte) OR (c fortschritte)) der ((krebsforschung progr) or (krebsforschung der))%c3%a8s dans les ((recherches sur) or (recherche sur)) le cancer%22".
• Adding a wildcard symbol may retrieve word variants: %recent result in cancer research%((2c fortschritte) OR (c fortschritte)) der ((krebsforschung progr) or (krebsforschung der))%c3%a8s dans les ((recherches sur) or (recherche sur)) le cancer%22*.