Perhaps you should try some spelling variations:
korean chinese » modern chinese, korean china, korean cinema
real chinese » rural chinese, relay chinese, early chinese
cain china » can china, china china, spain china
long span » long han
span cain » sin cain
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 span cain china ((real chinese) OR (korean chinese)) japan ((tong hui) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long span cain china ((real chinese) OR (korean chinese)) japan ((tong hui) OR (wang wei)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long span cain china ((real chinese) OR (korean chinese)) japan ((tong hui) or (wang wei)) ;*".