Perhaps you should try some spelling variations:
life debates » life death, iii debates, law debates
huang chang » huang cheng, hoong chang, yuan chang
wide debate » aid debate, nudge debate, under debate
huang yang » huang ying, wang yang, yang yang
crises how » crisis how
how she » how some, how safe, how shih

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: wang ((huang yang) OR (huang chang)) ((wide debate) OR (life debates)) during crises how she ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((huang yang) OR (huang chang)) ((wide debate) or (life debates)) during crises how she ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((huang yang) OR (huang chang)) ((wide debate) or (life debates)) during crises how she ;*.