Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
chen yang » chen rong
li zhang » _ zhang
can have » may have
heng wei » zhang wei, yeung wei, zhen wei
meng wei » yeung wei, wang wei, dong wei
meng fei » feng fei, 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 have) OR (chan kang)) chen yang ((((heng wei) OR (meng wei))) OR (meng fei)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang li zhang ((can have) or (chan kang)) chen yang ((((heng wei) or (meng wei))) or (meng fei)) ;*.