Perhaps you should try some spelling variations:
boon chong » boon siong, joon chang
shang kai » shang hai
ii chang » vii chang, yi chang, ii changes
wang lin » wang li, wang qin, yang lin
yang jui » yang judy, yang di, yang xi
yi chen » jui chen
yang li » yang lin, yang di, 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 ((ii chang) or (boon chong)) yi chen ((((yang li) or (wang lin))) or (yang jui)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fan ((ii chang) OR (boon chong)) yi chen ((((yang li) OR (wang lin))) OR (yang jui)) shang kai ;.
• Adding a wildcard symbol may retrieve word variants: fan ((ii chang) or (boon chong)) yi chen ((((yang li) or (wang lin))) or (yang jui)) shang kai ;*.