Perhaps you should try some spelling variations:
david young » david loundy
yang zili » yang dali, yang li
zili gene » iii gene
gene bank » gene banks, one bank, genomen bank
aid young » a young, kim young, all young
wing yan » wang yan, wing ian, wing tan
yan yang » yang yang, yao yang, dan yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yang zili gene bank ((aid young) OR (david young)) ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan yang zili gene bank ((aid young) OR (david young)) ghi ;*".