Perhaps you should try some spelling variations:
long span » long han
chia rent » china ren, china recent
ying john » king john, young john, ying jin
john song » john wong, john bonn, john ngosong
song sein » song shin, song jin, song min
span tan » tan tan
chia wen » china won, ching wen, asia wen

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 tan ((chia rent) or (chia wen)) ying john song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long span tan ((chia rent) OR (chia wen)) ying john song sein ;.
• Adding a wildcard symbol may retrieve word variants: long span tan ((chia rent) or (chia wen)) ying john song sein ;*.