Perhaps you should try some spelling variations:
enhance human » enhancing human
yi enhance » ai enhanced, ii enhanced, _ enhance
human wang » human ways, yuan wang
wang lin » wang li, wang qin, yang lin
yang jin » yang jie, yang jun, ying jin
wang wei » zhang wei, wang zhi
nan yan » nan ya, wang yan, qian yan
yang xi » yang di, yang jui
yang yi » yang di, 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: nan yan ((((((wang lin) or (yang jin))) or (yang xi))) or (yang yi)) yi enhance human wang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan yan ((((((wang lin) OR (yang jin))) OR (yang xi))) OR (yang yi)) yi enhance human wang wei ;*.