Perhaps you should try some spelling variations:
ravi young » david young, romani young
yang july » yang judy, yang jui, yang jun
gene bank » gene banks, one bank, genomen bank
bank ravi » bank rate, bank api, bank bali
young ghi » young choi, hong ghi, young get
wan yan » nan yan, wang yang, qian yan
wai yan » wei yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wan yan) OR (wang yan))) or (wai yan)) yang july gene bank ravi young ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wan yan) OR (wang yan))) OR (wai yan)) yang july gene bank ravi young ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wan yan) OR (wang yan))) or (wai yan)) yang july gene bank ravi young ghi ;*".