Perhaps you should try some spelling variations:
chin chang » china chang, chain change, china zhang
wang xiao » wang qiao, wang xiaoyi, wang xiaozu
yang khan » yang dean, yang fan, yar khan
yang yao » yang yang, wang yan, yang yi
eng cong » eng hong, zheng cong
eng seng » hang seng, peng yeng, song seng
yang ka » yang fan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiao ((yang khan) or (((yang ka) OR (yang yao)))) chin chang ((eng cong) or (eng seng)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiao ((yang khan) OR (((yang ka) OR (yang yao)))) chin chang ((eng cong) OR (eng seng)) zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiao ((yang khan) or (((yang ka) OR (yang yao)))) chin chang ((eng cong) or (eng seng)) zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang xiao ((yang khan) or (((yang ka) OR (yang yao)))) chin chang ((eng cong) or (eng seng)) zhi ;*.