Perhaps you should try some spelling variations:
joon chang » hoong chang, boon chong, jin chang
juan rana » juan danza, juan lara, juan rene
rana yang » apa yang, wang yang, yang yang
yang joon » kyung joon, yang jin, yang jun
yan clan » das clan, yan guan, yan yuan
chang ca » chang ha, chang c, change can
yan san » yan guan, yan wang, yan yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((yan san) OR (yan clan)) juan rana yang joon chang ca ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ((yan san) OR (yan clan)) juan rana yang joon chang ca ;*".