Perhaps you should try some spelling variations:
demand based » demands based, demand case, demand fase
human demand » human remains, loan demand, human human
based case » based care, base case, based phase
case young » east young, jae young, wage young
yang yang » wang yang, wang yan
young eun » young men
yang fan » zhang fan, yang dean, yang jin
yang jui » yang judy, yang di, yang xi
3 human » 2 human
nr 3 » nr 1, nr 2, nr 4

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang fan) OR (yang yang))) OR (yang jui))nr 3 human demand based case young eun ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang fan) or (yang yang))) or (yang jui))nr 3 human demand based case young eun ;*.