Perhaps you should try some spelling variations:
wang wing » wang jing, wang ning, wang liang
song seng » hong seung, dong sheng, hong sheng
tong king » ton kino, tong song
keong ghi » hong ghi
wing yan » wang yan, wing ian, wing tan
zhi gene » i gene, iii gene
yan zhi » yan zi, wang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wing yan zhi gene ((song seng) or (tong king)) keong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wing yan zhi gene ((song seng) OR (tong king)) keong ghi ;*.