Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
zhang yan » zhang fan, zhang jian, wang yan
ying yang » yang yang, yin yang, ying chang
wang hoi » wang hui, wong hoi, wang hong
hoi ying » li ying
yang aid » yang anda, yang mind, yang di
aid hong » aid how, aid homi, aid non
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (zhang yan)) wang hoi ying yang aid hong tan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (zhang yan)) wang hoi ying yang aid hong tan ;*.