Perhaps you should try some spelling variations:
lying lands » sloping lands
role during » solve during, role using, europe during
rome during » women during, time during, europe during
yan lying » yan liang
how state » how estate, how states, how stable
how shih » how six, how she
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan lying lands ((role during) OR (rome during)) risk ((how shih) or (how state)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan lying lands ((role during) OR (rome during)) risk ((how shih) OR (how state)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan lying lands ((role during) OR (rome during)) risk ((how shih) or (how state)) ;*".