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
song sein » song shin, song jin, song min
chia wen » china won, ching wen, asia wen
sin tan » tin tan, sin cain, wing tan
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((sin tan) or (sin tax)) ((chia rent) OR (chia wen)) ying john song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((sin tan) OR (sin tax)) ((chia rent) OR (chia wen)) ying john song sein ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((sin tan) or (sin tax)) ((chia rent) OR (chia wen)) ying john song sein ;".
• Adding a wildcard symbol may retrieve word variants: dong ((sin tan) or (sin tax)) ((chia rent) OR (chia wen)) ying john song sein ;*.