Perhaps you should try some spelling variations:
human demand » human remains, loan demand, human human
demand age » demand case, demand fase, demand a
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
yang yao » wang yan, yang fan
age wang » age range, yue wang
yong gun » hyoung gun, yong ben, yong suk
yang yi » yang di, yang jui
yang xi » yang di, yang jui
1 human » 2 human, 3 human

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((yang yao) OR (yang yi))) or (yang yang))) or (yang xi))nr 1 human demand age wang yong gun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((yang yao) OR (yang yi))) OR (yang yang))) OR (yang xi))nr 1 human demand age wang yong gun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((yang yao) OR (yang yi))) or (yang yang))) or (yang xi))nr 1 human demand age wang yong gun ;*".