Perhaps you should try some spelling variations:
zhang fang » zhang fan, zhang zhang, zhang yan
gene hong » eng hong, gene one
than deep » can deep, than daem
deep spur » der spur, die spur, deep sub
fang can » fang yuan, fang a, kang ca
gene we » gene w, gene one, gene set
can e » can eu, can _, can a

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang fang can e ((gene hong) or (gene we)) than deep spur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang fang can e ((gene hong) OR (gene we)) than deep spur ;.
• Adding a wildcard symbol may retrieve word variants: zhang fang can e ((gene hong) or (gene we)) than deep spur ;*.