Perhaps you should try some spelling variations:
savings cross » savings groups, savings access, savings group
cross among » crops among, costs among, grows among
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
der cost » oder cost, user cost, debt cost
among hr » among hard, among ers, among hiv

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((wang liang) or (liang ying)) der cost savings cross among hr ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang liang) OR (liang ying)) der cost savings cross among hr ;.
• Adding a wildcard symbol may retrieve word variants: wang ((wang liang) or (liang ying)) der cost savings cross among hr ;*.