Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
zhong tai » hong tan, hong hai, zhong zhi
hua chen » jui chen, yu chen, a chen
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
yan zi » yan zhi, yuan zi, ban zi
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wing) yan zi ((hua chen) or (human gene)) ((yang jin) or (yang jie)) zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan zi ((hua chen) OR (human gene)) ((yang jin) OR (yang jie)) zhong tai ;.
• Adding a wildcard symbol may retrieve word variants: (wang or wing) yan zi ((hua chen) or (human gene)) ((yang jin) or (yang jie)) zhong tai ;*.