Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang dali » yang di, bang dai, yang all
yang iii » klang iii, yang zili, zwang iii
reform i » reform _, reform a, reform 1
yang li » yang lin, yang di, yang xi
i david » 2 david, die david, iii david
david n » david a, david _, david k

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: "yuan chang ((yang iii) OR (((yang li) OR (yang dali)))) reform i david n (hai OR hari) ;~".
• Adding a wildcard symbol may retrieve word variants: yuan chang ((yang iii) OR (((yang li) OR (yang dali)))) reform i david n (hai OR hari) ;*.