Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
tuan china » wuhan china, can china, taiwan china
wei yang's » yiwei wang's
yang yang » wang yang, wang yan
yang's xi » yang xi
long ngo » long ago, long do, long now
tan hua » tuan hua, wang hua, tan chia
long 2 » longa 2, long _, long a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (yang guang)) ((tan hua) or (tuan china)) wei yang's xi ((long ngo) or (long 2)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang guang)) ((tan hua) OR (tuan china)) wei yang's xi ((long ngo) OR (long 2)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang guang)) ((tan hua) or (tuan china)) wei yang's xi ((long ngo) or (long 2)) ;*.