Perhaps you should try some spelling variations:
demand based » demands based, demand case, demand fase
human demand » human remains, loan demand, human human
based wage » base wage, based age, based water
yang yang » wang yang, wang yan
wage ying » wage young, wage kina
ying jin » yang jin, jing ji, yang jie
2 human » 3 human
nr 2 » nr 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang dean) or (yang yang))) or (yang di))nr 2 human demand based wage ying jin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang dean) OR (yang yang))) OR (yang di))nr 2 human demand based wage ying jin ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang dean) or (yang yang))) or (yang di))nr 2 human demand based wage ying jin ;*.