Perhaps you should try some spelling variations:
managing large » managing change, managing labor, managing land
wang managing » ag managing, change managing, making managing
kang minah » sang minh
large dam » large dams, large farm
congo shu » cong shu
dam john » am john, adams john, dream john

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: "wang managing large dam john ((kang minah) OR ((sang OR san) minh)) congo shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang managing large dam john ((kang minah) OR ((sang OR san) minh)) congo shu ;*.