Perhaps you should try some spelling variations:
yang yaong » yang yang, wang yang, yang yao
wang yong » wang yang, wang hyoung, wang yan
gene yang » gene bank
jin kyung » jin ying, han kyung, jin kang
yang jin » yang jie, yang jun, ying jin
ya a » a a, ye a, yu a
y a » y la
ghia » nghia, ghias, ghina

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