Perhaps you should try some spelling variations:
yan huang » yang guang, yan liang, yan wang
hang hong » zhang hong, hong hong, wang hong
yan guan » gan guan, yan yuan, yang guang
bin chih » lin chih
wen chih » wen chin, chen chih, lin chih
kong shu » cong shu, kong siu, tong shui
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan huang) OR (yan guan)) ((bin chih) or (wen chih)) hang hong kong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan huang) OR (yan guan)) ((bin chih) OR (wen chih)) hang hong kong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan huang) OR (yan guan)) ((bin chih) or (wen chih)) hang hong kong shu ;*".