Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
tan siew » tham siew, mah siew, man sie
pei yang » hui yang, pei yun, yi yang
wei yang » wei wang, wei yang's, wei shang
3.2 long » 3.2 land
6.2 long » 3.1 long

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: ((wang liang) OR (yang guang)) tan siew ((pei yang) OR (wei yang)) ((3.2 long) OR (6.2 long)) do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang guang)) tan siew ((pei yang) OR (wei yang)) ((3.2 long) or (6.2 long)) do ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (yang guang)) tan siew ((pei yang) OR (wei yang)) ((3.2 long) or (6.2 long)) do ;*.