Perhaps you should try some spelling variations:
chiang chen » chang chen, zhigang chen
china chen » china shen, china china, china chang
song sein » song shin, song jin, song min
long tin » long tip, long trinh, long time
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song
tin ban » tin can, tin tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: long tin ban ((chiang chen) OR (china chen)) yang jin song sein ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long tin ban ((chiang chen) OR (china chen)) yang jin song sein ;".
• Adding a wildcard symbol may retrieve word variants: long tin ban ((chiang chen) OR (china chen)) yang jin song sein ;*.