Perhaps you should try some spelling variations:
chin fang » chin chang, china wang, china yang
jie congo » eic congo, jie song
congo shu » cong shu
dong nan » dong yang, dong sin, dong bin
pei yang » wei yang, hui yang, yi yang
dong di » dong sin
pei yun » lei kyun, mei yung, wei yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nan) or (dong di)) ya hua ((((pei yang) OR (pei yun))) or (chin fang)) jie congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong di)) ya hua ((((pei yang) OR (pei yun))) OR (chin fang)) jie congo shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (dong di)) ya hua ((((pei yang) OR (pei yun))) or (chin fang)) jie congo shu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong di)) ya hua ((((pei yang) OR (pei yun))) or (chin fang)) jie congo shu ;*.