Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
wei yang » pei yang, wei wang, wei yang's
yan hua » ya hua, wang hua, tuan hua
tan hua » tuan hua, wang hua, tan chia
yang eu » yang du, yang mu, yang jui
eu long » au long
long du » long d, long do, long run

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

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