Perhaps you should try some spelling variations:
wang mendling » wang yanling
mendling jan » eldring jan, selling jan
can only » can one
only sur » only zur, only sort, only see
a genre » _ genre, a gender, a gentle
one can » one can't, one case, line can
a gene » a gender, a gentle, a geneve

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang mendling jan ((a gene) or (a genre)) one can only sur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang mendling jan ((a gene) OR (a genre)) one can only sur ;.
• Adding a wildcard symbol may retrieve word variants: wang mendling jan ((a gene) or (a genre)) one can only sur ;*.