Perhaps you should try some spelling variations:
quang hong » quang cuong, wang hong, zhang hong
wang wang » wang yang, wang liang, wang yong
hua irene » hua ren
yang hong » wang hong, yang hongli, zhang hong
long span » long han
long sar » kong sar, long arm, long way
yan hua » tan hua, ya hua, wang hua

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 yan hua irene ((yang hong) or (quang hong)) ((long sar) OR (long span)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan hua irene ((yang hong) OR (quang hong)) ((long sar) OR (long span)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan hua irene ((yang hong) or (quang hong)) ((long sar) OR (long span)) ;*".