Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
yanling jan » mendling jan
genes can » genre can
gene can » genre can, genome can, gene bank
only sur » only zur, only sort, only see
jan a » jane a, can a, jan m
a one » _ one

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling jan a one ((gene can) OR (genes can)) only sur ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling jan a one ((gene can) OR (genes can)) only sur ;".
• Adding a wildcard symbol may retrieve word variants: lang yanling jan a one ((gene can) OR (genes can)) only sur ;*.