Perhaps you should try some spelling variations:
chung kang » chan kang, chung kay, chung tong
lens china » loans china, leases china
china rate » china state, china water, china rail
rate yang » rate band, path yang, rate can
chan eng » chan fong, chan kang, chan ming
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chan eng) or (chung kang)) lens china rate yang lin hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chan eng) OR (chung kang)) lens china rate yang lin hong yu ;*.