Perhaps you should try some spelling variations:
debat during » debate during, debt during, exit during
crises how » crisis how
how space » how race
yang jui » yang judy, yang di, yang xi
wai fan » wai fun, cai fang, zhai fan
wai yan » wang yan, wei yang
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wai fan) OR (wai yan)) ((yang yi) or (yang jui)) debat during crises how space ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wai fan) OR (wai yan)) ((yang yi) OR (yang jui)) debat during crises how space ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai fan) OR (wai yan)) ((yang yi) or (yang jui)) debat during crises how space ;".
• Adding a wildcard symbol may retrieve word variants: ((wai fan) OR (wai yan)) ((yang yi) or (yang jui)) debat during crises how space ;*.