Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
3.2 longer » 3.2 langere, 3.2 long, 3 longer
longer do » longer _, longer a, long do
tuan hua » tuan vu, yuan hui
pei yang » wei yang, hui yang, pei yun
yang 3.2 » zwang 3.2, yang 4.3, yang y.c
tan hua » wang hua, tan chia, tan puay

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