Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
soon jeong » seok jeong, soon beng, soon heng
jeong shu » jeong su, cong shu
yan yang » yang yang, yao yang, dan yang
wei shen » kwei sheng, enwei shen, wei shang
yi chen » jui chen
yi shen » jia shen, pui shen
wang » wing, wan, lang

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

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