Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
china pt » china past, china part, china path
pt yang » path yang, apa yang, pei yang
long du » long d, long do, long run
yang 3 » yang _, yang 8, gang 3
3 long » a long, 2 long, 3.2 long
wang » wing, wan, lang

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 yan) OR (you can))) OR (yang guang)) taiwan china pt yang 3 long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (you can))) or (yang guang)) taiwan china pt yang 3 long du ;*.