Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
das human » des human, does human, sdgs human
gene yang » gene bank
jin keong » kin keong, jin kang, jin kyung
keong ghi » hong ghi
ya human » a human, 2 human, 3 human
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: wang yang ((ya human) OR (das human)) gene yang jin keong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((ya human) OR (das human)) gene yang jin keong ghi ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((ya human) OR (das human)) gene yang jin keong ghi ;*.