Perhaps you should try some spelling variations:
dong sign » dong sin, among sign, dong bin
liang sun » liang dan, liang tan, wing sun
west chan » west can, west china, west jean
chan ming » kian ming, chan eng, chan fong
shang hai » shang kai, dang hai, chang ha
out west » ost west, out test, south west
hong hai » zhong tai, dang hai, hong tan
wan yan » wang yan, nan yan, wai yan

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: ((((wan yan) OR (liang sun))) OR (dong sign)) ya out west chan ming ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wan yan) or (liang sun))) or (dong sign)) ya out west chan ming ((hong hai) OR (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wan yan) or (liang sun))) or (dong sign)) ya out west chan ming ((hong hai) OR (shang hai)) ;*.