Perhaps you should try some spelling variations:
lens china » loans china, leases china
chan kang » chung kang, chan eng, chan fong
china ren » china loren, china real, china reza
ren yang » ren yan, chen yang, dan yang
yang tin » yang jin, yang lin, yang jing
wang yue » wong yue, wang yan, wang he
han en » han men, van en, chan eng

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