Perhaps you should try some spelling variations:
enhance human » enhancing human
yi enhance » ai enhanced, ii enhanced, _ enhance
human wang » human ways, yuan wang
yang lin » yang jin, wang lin, yang li
yang jie » yang jin, yang di, yang jui
wang wei » zhang wei, wang zhi
yang xi » yang di, yang jui
yang yi » yang di, yang jui
nan ya » nan yan, nana yaa

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ya ((((((yang lin) or (yang jie))) 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 ya ((((((yang lin) OR (yang jie))) OR (yang xi))) OR (yang yi)) yi enhance human wang wei ;*.