Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
during risk » using risk, during crises, reducing risk
land cost » land costs, land code, end cost
along two » among two, along who
yan jing » yang jing, wang jing, bian jing
wan yan » wang yan, nan yan, wai yan

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: wan yan jing ((wind costs) OR (land cost)) ((during risk) OR (during crisis)) along two ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan jing ((wind costs) or (land cost)) ((during risk) OR (during crisis)) along two ;~".
• Adding a wildcard symbol may retrieve word variants: wan yan jing ((wind costs) or (land cost)) ((during risk) OR (during crisis)) along two ;*.