Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan
yang liang » wang liang, yan liang, yang yang
chih hang » chin chang, shih huang, chih yung
hang rong » zhang rong, zheng rong, thang long
rong kong » hong kong, king kong, sing kong
kong shu » cong shu, kong siu, tong shui

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang guang) OR (yang liang)) lin chih hang rong kong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang guang) OR (yang liang)) lin chih hang rong kong shu ;*.