Perhaps you should try some spelling variations:
chih zheng » chen zheng, chih hang
zheng cong » zheng rong, zheng song, shen cong
yan liang » yang liang, wang liang, you liang
chong shu » cong shu
chong suk » chong yun, cong sun, yong suk
lang yan » wang yan, wang yang, zhang yan
liang li » ling li, qiang li, liang wei
li chih » lin chih, hai chih

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 liang li chih zheng cong ((chong shu) or (chong suk)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan liang li chih zheng cong ((chong shu) OR (chong suk)) ;*.