Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang yang » wang yan, wang liang, wang yanling
tan siew » tham siew, mah siew, man sie
pei yang » wei yang, hui yang, yi yang
pei yun » lei kyun, mei yung, wei yuan
3 long » a long, 3.2 long, 3.1 long
2 long » a long, 3.2 long, 6.2 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 yang) OR (yang liang)) tan siew ((pei yang) OR (pei yun)) ((3 long) OR (2 long)) do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yang liang)) tan siew ((pei yang) OR (pei yun)) ((3 long) or (2 long)) do ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang liang)) tan siew ((pei yang) OR (pei yun)) ((3 long) or (2 long)) do ;*.