Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
yang amin » yang jin, yang lin, yang mind
amin hong » min hong, among hong, tin hong
yan wang » yuan wang, qian wang, yan liang
wei yang » pei yang, wei wang, wei yang's
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((yang guang) OR (yang yang))) or (yan wang)) hua wei yang amin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang guang) OR (yang yang))) OR (yan wang)) hua wei yang amin hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((((yang guang) OR (yang yang))) or (yan wang)) hua wei yang amin hong yu ;".
• Adding a wildcard symbol may retrieve word variants: dong ((((yang guang) OR (yang yang))) or (yan wang)) hua wei yang amin hong yu ;*.