Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
qian wang » yiqian wang, qian rong, qian yan
yan wang » yuan wang, yang yang, yan liang
tan hua » tuan hua, wang hua, tan chia
yi yang » yin yang, yi gang, yu yang
pei yun » lei kyun, mei yung, pei yang
au long » a long, eu long, lam 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: ((((yan wang) or (qian wang))) or (yang guang)) tan hua ((yi yang) or (pei yun)) au long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (qian wang))) OR (yang guang)) tan hua ((yi yang) OR (pei yun)) au long du ;.
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) or (qian wang))) or (yang guang)) tan hua ((yi yang) or (pei yun)) au long du ;*.