Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
crisis coping » crisis housing, crisis shaping, crisis during
cloud during » cloud bursting, cloud figuring, clouds using
coping shu » cong shu
wang yang » wang yan, wang yanling
und cloud » und claude, und closed, d cloud
yang und » gang und, lang und, rang und

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 und cloud during crisis coping shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang liang)) yang und cloud during crisis coping shu ;*.