Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
zheng min » zhang ming, cheng ming, chang min
jeong shu » cong shu
gan guan » yan guan, quan guan, fan guon
jui chen » yi chen
jeong su » jeong _, jeong mi, jeong 情
li chen » yi chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((yang guang) or (gan guan)) ((li chen) or (jui chen)) zheng min ((jeong shu) OR (jeong su)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((yang guang) OR (gan guan)) ((li chen) OR (jui chen)) zheng min ((jeong shu) OR (jeong su)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((yang guang) or (gan guan)) ((li chen) or (jui chen)) zheng min ((jeong shu) OR (jeong su)) ;*".