Perhaps you should try some spelling variations:
liang tas » liang tan, liang dan
gain yang » daun yang, tan yang, yin yang
john wong » john song, john bonn
dan yang » daun yang, tan yang, wang yang
tao yang » tan yang, xiao yang, gao ying
yao yang » yang yang
tas tan » tan tan, tas tas, talk tan
tan run » can run, bank run
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 tas tan run ((((gain yang) OR (dan yang))) OR (((tao yang) OR (yao yang)))) john wong w ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang tas tan run ((((gain yang) or (dan yang))) or (((tao yang) OR (yao yang)))) john wong w ;~".
• Adding a wildcard symbol may retrieve word variants: liang tas tan run ((((gain yang) or (dan yang))) or (((tao yang) OR (yao yang)))) john wong w ;*.