Perhaps you should try some spelling variations:
chew soon » chin soon
jeong shu » jeong su, cong shu
lang yan » wang yan, wang yang, zhang yan
yan yang » yang yang, yao yang, dan yang
jui chen » yi chen
pui shen » yi shen
wei shen » kwei sheng, enwei shen, wei shang
cho soon » chor boon, choi woon, chin soon

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yang ((jui chen) or (((pui shen) or (wei shen)))) ((cho soon) OR (chew soon)) jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yang ((jui chen) OR (((pui shen) OR (wei shen)))) ((cho soon) OR (chew soon)) jeong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yang ((jui chen) or (((pui shen) or (wei shen)))) ((cho soon) OR (chew soon)) jeong shu ;*".