Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
gene gene » gene meme, one gene
gene one » gene clone, gene we, none one
tan one » than one, can one, tan kong
man one » many one, can one, than one
yang a » yang ka, yang _, yang 8

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 yang a ((gene one) or (gene gene)) ((((tan one) OR (tan hong))) or (man one)) saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang a ((gene one) OR (gene gene)) ((((tan one) OR (tan hong))) OR (man one)) saul ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang a ((gene one) or (gene gene)) ((((tan one) OR (tan hong))) or (man one)) saul ;*".