Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
3.2 longer » 3.2 langere, 3.2 long, 3 longer
yan liang » yang liang, wang liang, you liang
ying yang » yang yang, yin yang, ying chang
longer do » longer _, longer a, long do
yin hang » yin fang, yin yang, ying chang
h yang » _ yang, hui yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (yang guang)) wang hua ((((yin hang) or (ying yang))) or (h yang)) 3.2 longer do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yang guang)) wang hua ((((yin hang) OR (ying yang))) OR (h yang)) 3.2 longer do ;.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yang guang)) wang hua ((((yin hang) or (ying yang))) or (h yang)) 3.2 longer do ;*.