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
tuan hua » tan hua, tuan vu
yuan hui » yuan fei, jaan hui, yang hui
pei yang » wei yang, hui yang, pei yun
yang 3.2 » zwang 3.2, yang 4.3, yang y.c
longer a » longer _

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