Perhaps you should try some spelling variations:
yan jianping » zhao jianping, yu jianxing
yan yanling » wang yanling
gene bank » gene banks, one bank, genomen bank
bank min » bank aid, bank btn, bank can
min dang » yimin dang, mein dank, bin dann
a gene » a genre, a gender, a gentle
wang » wing, wan, lang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yanling) or (yan jianping)) a gene bank min dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yanling) OR (yan jianping)) a gene bank min dang hai ;*.