Perhaps you should try some spelling variations:
lens china » loans china, leases china
chan kang » chung kang, chan eng, chan fong
chung kay » chung kang, chung jae
china ren » china loren, china real, china reza
yang tin » yang lin, yang jing, yang mind
yang jin » yang jie, yang jun, ying jin
hong yu » wong yue

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 kang) OR (chung kay)) lens china ren ((yang tin) OR (yang jin)) hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chan kang) or (chung kay)) lens china ren ((yang tin) OR (yang jin)) hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((chan kang) or (chung kay)) lens china ren ((yang tin) OR (yang jin)) hong yu ;*.