Perhaps you should try some spelling variations:
change human » enhance human
yimein dank » yimin dang
wang young » wang hyoung, kang young, hwang byoung
human gene » human genome, human gender, human bone
wang yong » wang yang, wang hyoung, wang yan
gene sang » lee sang, gene bank
mein dank » ein dank, sein dann

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang young) OR (wang yong)) change human gene sang ((mein dank) or (yimein dank)) hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang young) OR (wang yong)) change human gene sang ((mein dank) OR (yimein dank)) hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang young) OR (wang yong)) change human gene sang ((mein dank) or (yimein dank)) hari ;*".