Perhaps you should try some spelling variations:
lens china » loans china, leases china
china rene » china ren, china rate, china real
chan kang » chung kang, chan fong, chan jan
jing hong » tin hong, eng hong, jin song
hong hong » hong kong, hong jong, hong ng
chan eng » chan fong, chan ming, han en

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((chan eng) OR (chan kang)) lens china rene yang ((jing hong) OR (hong hong)) yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chan eng) or (chan kang)) lens china rene yang ((jing hong) OR (hong hong)) yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((chan eng) or (chan kang)) lens china rene yang ((jing hong) OR (hong hong)) yu ;*.