Perhaps you should try some spelling variations:
boon hong » boon chong, boon siong
wan boon » a boon, ar boon
yang jie » yang jin, yang xi, yang jun
yang jui » yang judy, yang xi
hong yu » wong yue
yu chen » yu cheng, yi chen, yulu chen
yang yi » yang xi
haji » hadi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan boon hong yu chen ((((yang jie) or (yang di))) or (((yang yi) or (yang jui)))) dato haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan boon hong yu chen ((((yang jie) OR (yang di))) OR (((yang yi) OR (yang jui)))) dato haji ;.
• Adding a wildcard symbol may retrieve word variants: wan boon hong yu chen ((((yang jie) or (yang di))) or (((yang yi) or (yang jui)))) dato haji ;*.