Perhaps you should try some spelling variations:
qiang chen » chang chen, kang chen, zhigang chen
wang liang » wang yang
wang qian » wang qiao, wang qin, wang yidan
sun qiang » sun xifang, jun qian, sun ang
chuan ong » chuan bang
cheng zhi » chen zhi, cheng chu, cheng hei
chen zhe » chen zhen, chen e

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

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