Perhaps you should try some spelling variations:
guan juan » huang juan, san juan, quan guan
juan rene » juan meng, juan rana
lang yan » wang yan, wang yang, zhang yan
yan guan » gan guan, yan yuan, yang guang
ying kim » yong kim, hyung kim, ying jin
wong sam » wong sau, wong lai, von sam
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan guan juan rene ying kim ((wong sam) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan guan juan rene ying kim ((wong sam) OR (kong sar)) ;*".