Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
ying long » qing long, going long, using long
long life » long live, longer life, long lived
life cong » life long, life coming, life coping
yan guan » gan guan, yan yuan, yihan guan
hui ying » huei ying, hoi ying, hui ping
ya hui » ya hua, yi hui, yang hui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang guang) or (yang yang))) or (yan guan)) ya hui ying long life cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang guang) OR (yang yang))) OR (yan guan)) ya hui ying long life cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang guang) or (yang yang))) or (yan guan)) ya hui ying long life cong shu ;*.