Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
yuan cheng » yuan chang, yu cheng, tan cheng
hua rene » hua ren, juan rene
wang lin » wang qin, yang lin, wang limin
wang yue » wong yue, wang yan, wang he
wang li » wang lei, tang li, wang di
yang » lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan cheng) or (huang cheng)) wang hua rene ((((wang lin) OR (wang li))) or (yang di)) wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan cheng) OR (huang cheng)) wang hua rene ((((wang lin) OR (wang li))) OR (yang di)) wang yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan cheng) or (huang cheng)) wang hua rene ((((wang lin) OR (wang li))) or (yang di)) wang yue ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan cheng) or (huang cheng)) wang hua rene ((((wang lin) OR (wang li))) or (yang di)) wang yue ;*.