Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
phang hua » wang hua
zhang hui » zhang yuhui, zhang shuo, chuang hui
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
tan yang » dan yang, tan ying, tan yong
song shu » cong shu, song shin, tong shui

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 ((phang hua) or (zhang hui)) tan yang john song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((phang hua) OR (zhang hui)) tan yang john song shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((phang hua) or (zhang hui)) tan yang john song shu ;*.