Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
pei yang » wei yang, hui yang, pei yun
yang yao » wang yan, yang yi, yang fan
yao long » a long, so long, yao yang
tan hua » tuan hua, wang hua, tan chia
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 (yang yang))) or (yang guang)) ((tan hua) or (than china)) pei yang yao long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (yang yang))) OR (yang guang)) ((tan hua) OR (than china)) pei yang yao long du ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan wang) OR (yang yang))) or (yang guang)) ((tan hua) or (than china)) pei yang yao long du ;".
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) OR (yang yang))) or (yang guang)) ((tan hua) or (than china)) pei yang yao long du ;*.