Perhaps you should try some spelling variations:
relay chinese » rural chinese
real chinese » rural chinese, korean chinese, early chinese
cain china » can china, china china, spain china
long sin » dong sin, long span, long run
sin cain » sin fin, tin can
tong hui » wang hui
wang wei » zhang wei, wang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: long sin cain china ((real chinese) OR (relay chinese)) japan ((tong hui) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long sin cain china ((real chinese) OR (relay chinese)) japan ((tong hui) OR (wang wei)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long sin cain china ((real chinese) OR (relay chinese)) japan ((tong hui) or (wang wei)) ;*".