Perhaps you should try some spelling variations:
lens china » loans china, leases china
china real » china's real, china dream, china rural
chan kang » chung kang, chan fong, chan jan
chan eng » chan fong, chan ming, han en
yang tin » yang jin, yang jing, yang mind
yang lin » yang jin, wang lin, yang li
wong yue » wang yue, hong yu

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 real ((yang tin) OR (yang lin)) wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chan eng) or (chan kang)) lens china real ((yang tin) OR (yang lin)) wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((chan eng) or (chan kang)) lens china real ((yang tin) OR (yang lin)) wong yue ;*.