Perhaps you should try some spelling variations:
xiaolin zhang » xiaotong zhang, xiaoquan zhang, xiao zhang
wang xiaolin » wang xiaoping, wang xiaodong, wang jianbin
kwei sheng » wei shang
wei sheng » wei shang, lei sheng, wei shen
kai gong » kai hong, gai gang
kai fang » cai fang, kai fa, kai hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaolin zhang ((wei sheng) or (kwei sheng)) fa ((kai gong) OR (kai fang)) hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaolin zhang ((wei sheng) OR (kwei sheng)) fa ((kai gong) OR (kai fang)) hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaolin zhang ((wei sheng) or (kwei sheng)) fa ((kai gong) OR (kai fang)) hui ;*".