Perhaps you should try some spelling variations:
lying lands » sloping lands
during risk » during crises, during crisis, reducing risk
lands cost » land cost, lands west, land costs
using risk » using rs, funding risk, rising risks
yan lying » yan liang
how small » how smart
wing yan » wang yan, wing ian, wing tan
how she » how some, how safe, how shih

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: wing yan lying lands cost ((during risk) OR (using risk)) ((how she) OR (how small)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan lying lands cost ((during risk) or (using risk)) ((how she) or (how small)) ;*.