Perhaps you should try some spelling variations:
demand base » demand based, demand case, demand fase
own demand » loan demand, coin demand, can demand
wage young » jae young
yang yang » wang yang, wang yan
base wage » base case
young men » young women
ying jin » yang jin, jing ji, yang jie
yang yi » yang di, yang xi, yang jui
3 own » _ own
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: ((((ying jin) OR (yang yang))) OR (yang yi))nr 3 own demand base wage young men ;~.
• Adding a wildcard symbol may retrieve word variants: ((((ying jin) or (yang yang))) or (yang yi))nr 3 own demand base wage young men ;*.