Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, fang yuan
wang yidan » wang yan
wang ryan » wang yan, wang yang, wang ban
yang thi » yang chik, yang di, yang jui
dang thi » dang hai
hong sau » wong sau, hong paul, kong sar
tan a » tan ah, can a, tan _

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yuhan) OR (wang yidan))) or (wang ryan)) tan a west ((yang thi) or (dang thi)) hong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yuhan) OR (wang yidan))) OR (wang ryan)) tan a west ((yang thi) OR (dang thi)) hong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yuhan) OR (wang yidan))) or (wang ryan)) tan a west ((yang thi) or (dang thi)) hong sau ;*".