Perhaps you should try some spelling variations:
wang mendling » wang yanling
mendling jan » eldring jan, selling jan
genes can » genre can
gene can » genre can, genome can, gene bank
only see » only set, only here, only sent
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m

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 ((gene can) or (genes can)) only see ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang mendling jan a gene ((gene can) OR (genes can)) only see ;.
• Adding a wildcard symbol may retrieve word variants: wang mendling jan a gene ((gene can) or (genes can)) only see ;*.