Perhaps you should try some spelling variations:
choon chuan » chen chuan
chuan huang » yuhuan huang, chuan bang
huang chong » huang chang, huang cheng, chung chong
wang yang » wang yan, wang yanling
jun liang » jun qian, yan liang
sun qiang » sun xifang, jun qian, sun ang
chong yi » chong yah, chong yun, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) OR (wang yang)) ((jun liang) or (sun qiang)) choon chuan huang chong yi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yang)) ((jun liang) OR (sun qiang)) choon chuan huang chong yi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) OR (wang yang)) ((jun liang) or (sun qiang)) choon chuan huang chong yi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) OR (wang yang)) ((jun liang) or (sun qiang)) choon chuan huang chong yi ;*.