Perhaps you should try some spelling variations:
wang liang » wang yang
yang liang » yan liang, yang yang, peng liang
tan chew » tan cheng, tan chwee, tan siew
pei yang » wei yang, hui yang, pei yun
yang 4.1 » lang 4.1, yang 4.3, yang 47
long ago » long arm
long do » long d, longer do, long did
long du » long d, long run, long did

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (yang liang)) tan chew pei yang 4.1 ((((long do) OR (long ago))) or (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (yang liang)) tan chew pei yang 4.1 ((((long do) OR (long ago))) OR (long du)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang liang)) tan chew pei yang 4.1 ((((long do) OR (long ago))) or (long du)) ;*".