Perhaps you should try some spelling variations:
patienten 1.5 » patienten 18.4, patienten 21.4, patienten 6.2
among actors » among doctors, among acholi, among donors
wang yang » wang yan, wang liang, wang yanling
bilan des » bilanz des, bilan et, plan des
1.5 among » 1.8 among, 2.15 among, 19 among
yan yang » yang yang, yao yang, dan yang

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: lang ((yan yang) OR (wang yang)) ((plan de) OR (bilan des)) patienten 1.5 among actors ;~.
• Adding a wildcard symbol may retrieve word variants: lang ((yan yang) or (wang yang)) ((plan de) or (bilan des)) patienten 1.5 among actors ;*.