Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wei yang's » yiwei wang's
you liang » you xian, you liangzhi
yuan hui » yuan fei, jaan hui, yang hui
tuan hua » tuan vu
tan hua » wang hua, tan chia, tan puay
3 long » a long, 2 long, 3.2 long
long d » long do, long du, long _

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((you liang) or (yang guang)) ((yuan hui) or (((tuan hua) OR (tan hua)))) wei yang's 3 long d ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((you liang) OR (yang guang)) ((yuan hui) OR (((tuan hua) OR (tan hua)))) wei yang's 3 long d ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((you liang) or (yang guang)) ((yuan hui) or (((tuan hua) OR (tan hua)))) wei yang's 3 long d ;*".