Perhaps you should try some spelling variations:
wang jong » wang yong, wang jing, wang hong
jaan hui » yuan hui
sin yang » yin yang, hsien yang, asia yang
yang jie » yang jin, yang di, yang jui
jie ying » jin ying, li ying, jie song
ying shu » ying zhu, cong shu, ying hua
jan hui » wang hui, jan luis, yang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang jong ((jan hui) or (jaan hui)) sin yang jie ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang jong ((jan hui) OR (jaan hui)) sin yang jie ying shu ;*.