Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang yang » wang yang, wang yan
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
duong van » cong van, duong anh
xi human » i human, ii human, 2 human
cong seo » hong seo, cong sun, von seo
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang xi human gene sang minh ((((cong seo) or (cong shu))) or (duong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang xi human gene sang minh ((((cong seo) OR (cong shu))) OR (duong van)) ;.
• Adding a wildcard symbol may retrieve word variants: yang yang xi human gene sang minh ((((cong seo) or (cong shu))) or (duong van)) ;*.