Perhaps you should try some spelling variations:
china loren » china lehren, china korea, china ren
china more » china korea, china market
young john » kong john, wong john, young jean
ying john » king john, ying jin, kong john
song jin » song min, shang jin, song shin
sin tan » sin tax, tin tan, sin cain

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: (dong OR long) sin tan ((china loren) OR (china more)) ((ying john) OR (young john)) song jin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(dong or long) sin tan ((china loren) OR (china more)) ((ying john) or (young john)) song jin ;~".
• Adding a wildcard symbol may retrieve word variants: (dong or long) sin tan ((china loren) OR (china more)) ((ying john) or (young john)) song jin ;*.