Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yang » wang yan, wang liang, wang yanling
song minh » sang minh, song min, song ming
zhang dai » zhang fan, zhang wei, zhang yan
zhong zhi » zhang zhi, hong ghi, zhong tai
li song » li cong, li rong, kim song
muzi » muni, mezi
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang guang muzi li song minh ((cong shu) OR (((zhang dai) OR (zhong zhi)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang guang muzi li song minh ((cong shu) OR (((zhang dai) OR (zhong zhi)))) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang guang muzi li song minh ((cong shu) OR (((zhang dai) OR (zhong zhi)))) ;*.