Perhaps you should try some spelling variations:
chan ming » kian ming, chan eng, chan fong
test chan » test changes
dong bin » dong sin, dann bin
ming qin » ming qing, ming yi, ding qi
dong di » dong sin
la test » a test, la tesis
qin hui » xing hui
wang » wing, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((wang OR wan) yan) or (((dong bin) or (dong di)))) a la test chan ming qin hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR wan) yan) OR (((dong bin) OR (dong di)))) a la test chan ming qin hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang OR wan) yan) or (((dong bin) or (dong di)))) a la test chan ming qin hui ;".
• Adding a wildcard symbol may retrieve word variants: (((wang OR wan) yan) or (((dong bin) or (dong di)))) a la test chan ming qin hui ;*.