Perhaps you should try some spelling variations:
debat during » debate during, debt during, exit during
how scale » how stable, how space, new scale
how small » how smart
yan ying » fan ying, ran ying, tan ying
un debat » un debate, le debat, du debat
ying un » ding und, tying up, ying jin
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ying un debat during crises ((how scale) or (how small)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ying un debat during crises ((how scale) OR (how small)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ying un debat during crises ((how scale) or (how small)) ;*.