Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
chen yang » chen rong
li zhang » _ zhang
can save » can have
heng wei » meng wei, zhang wei, yeung wei
dong wei » wang wei, dong di, dong hoi
meng fei » feng fei, meng wei, wang fei
yang li » yang lin, yang di, yang xi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: yang li zhang ((can save) OR (chan kang)) chen yang ((((heng wei) OR (dong wei))) OR (meng fei)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang li zhang ((can save) or (chan kang)) chen yang ((((heng wei) or (dong wei))) or (meng fei)) ;*.