Perhaps you should try some spelling variations:
wang mendling » wang yanling
mendling jan » eldring jan, selling jan
one case » some case, one class, one phase
one can » one can't, line can, one bank
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m
raul » paul, rail, raum

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: wang mendling jan a gene ((one can) OR (one case)) only raul ;~.
• Adding a wildcard symbol may retrieve word variants: wang mendling jan a gene ((one can) or (one case)) only raul ;*.