Perhaps you should try some spelling variations:
young kyoung » young young, young kyu, hyun kyoung
china chang » chin chang, china zhang, china changqi
chang young » kang young, chang you, chang yun
yana china » ghana china, dan china, yanjiao china
hong jong » hong kong
yang july » yang jui, yang jun

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((dong or long) sin) or (hong jong)) yana china chang young kyoung ((yang july) OR (yang judy)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((dong OR long) sin) OR (hong jong)) yana china chang young kyoung ((yang july) OR (yang judy)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((dong or long) sin) or (hong jong)) yana china chang young kyoung ((yang july) OR (yang judy)) ;*".