Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
tuan china » wuhan china, can china, taiwan china
yang wang » yang yang, yan wang, yang liang
tan chia » than china, can china, dan china
hui yang » hui ying, du yang, h yang
tan hua » tuan hua, wang hua, tan puay
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang wang) or (yang guang)) ((((tan hua) or (tan chia))) or (tuan china)) hui yang di long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) ((((tan hua) OR (tan chia))) OR (tuan china)) hui yang di long du ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) ((((tan hua) or (tan chia))) or (tuan china)) hui yang di long du ;*.