Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
yang life » wang life, long life, yang jie
life cong » life long, life coming, life coping
yan guan » gan guan, yan yuan, yihan guan
hui ying » huei ying, hui ping, hui yang
hoi ying » li ying

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) or (hoi ying)) yang 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) OR (hoi ying)) yang life cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang guang) or (yang yang))) or (yan guan)) ya ((hui ying) or (hoi ying)) yang life cong shu ;*.