Perhaps you should try some spelling variations:
wang liang » wang yang
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
gene yang » gene bank
jin jeong » min jeong, jin song, kin keong
jeong seo » jeong yeon, hong seo, jeong su
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong yang) OR (yang yang))) or (wang liang)) ya hua gene yang jin jeong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (yang yang))) OR (wang liang)) ya hua gene yang jin jeong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) OR (yang yang))) or (wang liang)) ya hua gene yang jin jeong seo ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) OR (yang yang))) or (wang liang)) ya hua gene yang jin jeong seo ;*.