Perhaps you should try some spelling variations:
zhang yan » zhang fan, zhang jian, wang yan
chih hang » chin chang, shih huang, chih yung
ong chong » song chong, ong cheng, hong cheng
chong shu » cong shu, chong suk
lang yan » wang yan, wang yang, yang yang
hang ong » thang long, zhang hong, zhang rong
yuan li » yuan lin, guan li, yuan zi
li chih » lin chih, hai chih

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: "((lang yan) OR (zhang yan)) yuan li chih hang ong chong shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (zhang yan)) yuan li chih hang ong chong shu ;*.