Perhaps you should try some spelling variations:
debat during » debate during, debt during, exit during
crises how » crisis how
jie debat » le debat
wang yang » wang yan, wang liang, wang yanling
how space » how race
fan yang » dan yang, fan ying, yang yang
tan yang » dan yang, tan ying, tan yong

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: wai ((fan yang) OR (((wang yang) OR (tan yang)))) jie debat during crises how space ;~.
• Adding a wildcard symbol may retrieve word variants: wai ((fan yang) or (((wang yang) or (tan yang)))) jie debat during crises how space ;*.