Perhaps you should try some spelling variations:
long span » long han
hong hong » hong kong, hong jong, hong ng
long sin » dong sin, long run, long did
yun chen » yung chen, yuan cheng, yulu chen
rong tan » hong tan, rona tas, wing tan
tan kong » tan hong
kong yue » wong yue, kong your, kong yam
yu chen » yu cheng, yi chen, yulu chen

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) OR (long span))) or (hong hong)) tang ((yun chen) or (yu chen)) rong tan kong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((long sin) OR (long span))) OR (hong hong)) tang ((yun chen) OR (yu chen)) rong tan kong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((long sin) OR (long span))) or (hong hong)) tang ((yun chen) or (yu chen)) rong tan kong yue ;*".