Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
than china » tuan china, han china, wuhan china
yang yang » wang yang
fang long » thang long, fan along, qing long
jaan hui » yuan hui
yin fang » yin hang, yin yang, chin fang
pei yin » pei yun, pei yang
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 yang) or (wang yan))) or (yang guang)) ((jaan hui) or (than china)) pei yin fang long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yang) OR (wang yan))) OR (yang guang)) ((jaan hui) OR (than china)) pei yin fang long du ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (wang yan))) or (yang guang)) ((jaan hui) or (than china)) pei yin fang long du ;*.