Perhaps you should try some spelling variations:
ravi young » david young, romani young
gene bank » gene banks, one bank, genomen bank
bank ravi » bank rate, bank api, bank bali
young ghi » young choi, hong ghi, young get
yang jui » yang di, yang xi, yang yi
wang » wing, wan, lang
judy » july

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 ((yang jui) OR (yang judy)) gene bank ravi young ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang jui) OR (yang judy)) gene bank ravi young ghi ;*".