Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yihan guan » yan guan
yang yang » wang yang, wang yan
longer do » longer _, longer a, long do
pei yang » wei yang, hui yang, pei yun
tan hua » tuan hua, wang hua, tan chia
hua pei » hua wei
long d » long do, long du, long _

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (((yang guang) or (yihan guan)))) tan hua pei yang di ((long d) or (longer do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((yang guang) OR (yihan guan)))) tan hua pei yang di ((long d) OR (longer do)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((yang guang) or (yihan guan)))) tan hua pei yang di ((long d) or (longer do)) ;*.