Perhaps you should try some spelling variations:
change land » change long, changing land, change ghana
change law » exchange law, changing law
yang muxi » yang jui, yang xi, yang hui
chung shu » cong shu, chung chi, chung h
wang yao » wang yan, yang yao, gang yao
yang pui » yang jui, yang hui, yoong pui

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: wang yao ((yang pui) OR (yang muxi)) shen ((change law) OR (change land)) chung shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao ((yang pui) or (yang muxi)) shen ((change law) OR (change land)) chung shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yao ((yang pui) or (yang muxi)) shen ((change law) OR (change land)) chung shu ;*.