Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
kang minah » sang minh
yang yang » wang yang, wang yan
gene kang » gene bank
duong van » duong anh
yi human » i human, ii human, 2 human
cong seo » hong seo, cong shu, cong sun
cong van » congo can, cong sun
yang yi » yang di, yang xi, 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 yi human gene kang minah ((cong seo) or (((duong van) OR (cong van)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yi human gene kang minah ((cong seo) OR (((duong van) OR (cong van)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang yi human gene kang minah ((cong seo) or (((duong van) OR (cong van)))) ;".
• Adding a wildcard symbol may retrieve word variants: yang yang yi human gene kang minah ((cong seo) or (((duong van) OR (cong van)))) ;*.