Perhaps you should try some spelling variations:
ravi young » david young, romani young
wang yang » wang yan, wang liang, wang yanling
zili gene » iii gene
gene bank » gene banks, one bank, genomen bank
bank ravi » bank rate, bank api, bank bali
dan yang » daun yang, tan yang, yang yang
choi » chi, cho

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

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