Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
hua irene » hua ren
yang hua » wang hua, yang hui, ying hua
yang lin » yang jin, wang lin, yang li
hong sau » wong sau, hong paul, hong seo
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: ((wang wang) OR (wang liang)) yang hua irene yang lin ((hong sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) yang hua irene yang lin ((hong sau) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang liang)) yang hua irene yang lin ((hong sau) or (kong sar)) ;*".