Perhaps you should try some spelling variations:
sport during » support during, sport turning, airport during
during risk » using risk, during crises, during crisis
wang yang » wang yan, wang yanling
der sport » der export, der spur, der spar
risk cong » risk coping, risk among, risk along
yang der » gang der, yang dean, klang der

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 yang) OR (wang liang)) yang der sport during risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang liang)) yang der sport during risk cong shu ;*.