Perhaps you should try some spelling variations:
cheng born » cheng boon
cheng ton » cheng boon, chung tong, cheng han
minh hong » minh cong, min hong, linh hoang
qian yan » qian jun, qian yi
yan yang » yang yang, yao yang, dan yang
hong shu » cong shu, tong shui, wong shiu
yang a » yang ka, yang _, yang 8

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: "qian yan yang a ((cheng ton) OR (cheng born)) minh hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: qian yan yang a ((cheng ton) OR (cheng born)) minh hong shu ;*.