Perhaps you should try some spelling variations:
yanling lands » panning land
reducing risk » reduce risk
lands cost » land cost, lands west, land costs
using risk » during risk, using rs, funding risk
wing wang » ping wang, hong wang, wen wang
how small » how smart
how some » how women

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wing wang yanling lands cost ((reducing risk) OR (using risk)) ((how some) OR (how small)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing wang yanling lands cost ((reducing risk) OR (using risk)) ((how some) OR (how small)) ;*.