Perhaps you should try some spelling variations:
dong sign » among sign, dong bin
west yang » west bank, west can, west land
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
wing yan » wang yan, wing ian, wing tan
song ghi » hong ghi, song shin, song li
ye a » yet a, e a, me a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing yan) or (((dong sign) or (dong sin)))) ye a west yang john song ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (((dong sign) OR (dong sin)))) ye a west yang john song ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (((dong sign) or (dong sin)))) ye a west yang john song ghi ;*.