Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
zhang ming » zhang xin
liang tan » liang dan, liang sun, wing tan
yang muxi » yang jui, yang xi, yang hui
ming tong » ming kong, ming hung, ming qing
yang jun » yang jui, pang jun, yang jin
wang hui » wang hua, wang zhi, wang wei
tong shu » tong shui, cong shu, wong shiu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: liang tan ((yang jun) OR (((yang muxi) OR (wang hui)))) cheng zhang ming tong shu ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan ((yang jun) or (((yang muxi) or (wang hui)))) cheng zhang ming tong shu ;*.