Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun, wing tan
daun yang » du yang, un yang
john wong » john song
dan yang » wang yang, yang yang, adam yang
tan yang » tan ying, tan yong, tao yang
tan tan » tas tan, tin tan, tang tang
tan run » can run, bank run

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 tan run ((((daun yang) OR (dan yang))) OR (tan yang)) ((john wong) OR (john bonn)) w ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan tan run ((((daun yang) or (dan yang))) or (tan yang)) ((john wong) or (john bonn)) w ;*.