Perhaps you should try some spelling variations:
ravi young » david young, romani young
bank ravi » bank rate, bank api, bank bali
gene bank » gene banks, one bank, genomen bank
young ghi » young choi, hong ghi, young get
wing yan » wang yan, wing tan, wang yang
wing ian » wing tan, twinn ian, wing sun
yang xi » yang di, yang yi, yang jui
xi gene » i gene, iii gene

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) or (wing ian)) yang xi gene bank ravi young ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (wing ian)) yang xi gene bank ravi young ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (wing ian)) yang xi gene bank ravi young ghi ;*.