Perhaps you should try some spelling variations:
wang liang » wang yang
human gene » human genome, human gender, human bone
yang yang » wang yang, wang yan
gene part » gender part, gene pairs, scene part
ya human » a human, das human, 2 human
part jiu » part i, part ii, part iii
jiu cong » li cong
sin » sign, sind, skin

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) or (wang liang))) or (dong sin)) ya human gene part jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yang) OR (wang liang))) OR (dong sin)) ya human gene part jiu cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (wang liang))) or (dong sin)) ya human gene part jiu cong shu ;*.