Perhaps you should try some spelling variations:
yang wang » yang yang, yan wang, yang guang
yan guan » gan guan, yan yuan, yang guang
tan chia » tuan china, than china, can china
pei yang » wei yang, hui yang, pei yun
yan hua » tan hua, ya hua, wang hua
di long » i long, de long, ii long
long du » long d, long do, long run

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yan guan)) ((yan hua) OR (tan chia)) pei yang di long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yan guan)) ((yan hua) or (tan chia)) pei yang di long du ;*.