Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang wang » wang yang, wang liang, wang yan
han zhang » han chang, hao zhang, yan zhang
dong hoi » jong ho, dong di, dong hua
wong hoi » wrong how, wong lai, jong ho
kong siu » kong eiu, wong siu, dong sin
wong yue » wang yue, 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 wang ((dong hoi) OR (wong hoi)) han zhang ming ((kong siu) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((dong hoi) OR (wong hoi)) han zhang ming ((kong siu) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ((dong hoi) OR (wong hoi)) han zhang ming ((kong siu) or (wong yue)) ;*".