Perhaps you should try some spelling variations:
yang yaong » yang yang, wang yong, yang yao
wang yang » wang yan, wang liang, wang yanling
gene bank » gene banks, one bank, genomen bank
jin kyung » jin ying, han kyung, jin kang
bank jin » bank aid, bank btn, bank can
ya a » a a, ye a, yu a
y a » y la
ghi » nghi, ghia

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

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