Perhaps you should try some spelling variations:
yang zili » yang dali, yang li
klang iii » klang die, zwang iii
gene bank » gene banks, one bank, genomen bank
bank ravi » bank rate, bank api, bank bali
young cho » young choi
young hr » young er, young _, young 4
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang zili) OR (klang iii)) gene bank ravi ((young cho) OR (young hr)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang zili) or (klang iii)) gene bank ravi ((young cho) OR (young hr)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang zili) or (klang iii)) gene bank ravi ((young cho) OR (young hr)) ;*.