Perhaps you should try some spelling variations:
debat during » debate during, exit during, neet during
debt during » debate during, debt turning, neet during
crises how » crisis how
qian yan » qian jun, qian yi
yang jie » yang jin, yang di, yang jui
yang jun » yang jui, pang jun, yang jin
how race » how space

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

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