Perhaps you should try some spelling variations:
liang tan » liang dan, wing tan
liang sun » liang dan, wing sun
gain yang » daun yang, tan yang, yin yang
john wong » john song, john bonn
dan yang » daun yang, tan yang, wang yang
tan ying » fan ying, ran ying, tan yang
wong w » wong _, hong w, wong y

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: ((liang tan) OR (liang sun)) can run ((((gain yang) OR (dan yang))) OR (tan ying)) john wong w ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang tan) OR (liang sun)) can run ((((gain yang) or (dan yang))) or (tan ying)) john wong w ;~".
• Adding a wildcard symbol may retrieve word variants: ((liang tan) OR (liang sun)) can run ((((gain yang) or (dan yang))) or (tan ying)) john wong w ;*.