Perhaps you should try some spelling variations:
boon chong » boon siong, joon chang
chong yuan » chong yun, chang yun, chong wan
yuan cheng » yuan chang, huang cheng, yu cheng
shang kai » shang hai
fan boon » a boon, ar boon, fan guon
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang xi
yang yi » yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: fan boon chong yuan cheng ((((((yang yi) or (ying jin))) or (yang jui))) or (yang di)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fan boon chong yuan cheng ((((((yang yi) OR (ying jin))) OR (yang jui))) OR (yang di)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: fan boon chong yuan cheng ((((((yang yi) or (ying jin))) or (yang jui))) or (yang di)) shang kai ;*.