Perhaps you should try some spelling variations:
chia rent » china ren, china recent
ying john » king john, young john, ying jin
john song » john wong, john bonn, john ngosong
long sin » dong sin, long span, long run
chia wen » china won, ching wen, asia wen
sin tan » sin tax, tin tan, sin cain
shin » skin, sein, thin

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