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