Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
lang yan » wang yan, wang yang, zhang yan
yan bang » yan wang, yang yang, bang bang
bang dai » zhang dai
die bank » die banken
aid hong » aid how, aid homi, aid non
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan bang dai ((gene bank) or (die bank)) aid hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan bang dai ((gene bank) OR (die bank)) aid hong ghi ;*.