Perhaps you should try some spelling variations:
lens china » loans china, leases china
chan kang » chung kang, chan fong, chan jan
china dan » china den, china data, china des
chan eng » chan fong, chan ming, han en
dan yang » daun yang, tan yang, wang yang
yang kie » yang jie, yang di, yang xi
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 dan yang kie wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((chan eng) or (chan kang)) lens china dan yang kie wong yue ;*.