Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
sang minh » kang minah, anh minh, song min
hui gene » hy5 gene, i gene, qui gere
iii gene » iii rene, iii gender, iii genome
cong sun » cong shu, wing sun
cong van » congo can, duong van
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 ((hui gene) or (iii gene)) sang minh ((cong sun) OR (cong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yi ((hui gene) OR (iii gene)) sang minh ((cong sun) OR (cong van)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang yi ((hui gene) or (iii gene)) sang minh ((cong sun) OR (cong van)) ;".
• Adding a wildcard symbol may retrieve word variants: yang yang yi ((hui gene) or (iii gene)) sang minh ((cong sun) OR (cong van)) ;*.