Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
long thanh » luong thanh, long han, long trinh
china chen » china shen, china china, china can
long tang » long range, leung tang, long tail
yang kim » yong kim, kang kim, hyung kim
kim song » kim young, kim eung
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 tang) or (long thanh)) tang ((china chen) OR (china chang)) yang kim song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long tang) OR (long thanh)) tang ((china chen) OR (china chang)) yang kim song shin ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((long tang) or (long thanh)) tang ((china chen) OR (china chang)) yang kim song shin ;".
• Adding a wildcard symbol may retrieve word variants: ((long tang) or (long thanh)) tang ((china chen) OR (china chang)) yang kim song shin ;*.