Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
tuan china » wuhan china, can china, taiwan china
yan wang » yuan wang, yang yang, qian wang
tan chia » than china, can china, dan china
lam long » a long
tan hua » tuan hua, wang hua, tan puay
pei yun » lei kyun, mei yung, pei yang
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang guang)) ((tan hua) or (((tan chia) OR (tuan china)))) pei yun lam long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang guang)) ((tan hua) OR (((tan chia) OR (tuan china)))) pei yun lam long du ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yang guang)) ((tan hua) or (((tan chia) OR (tuan china)))) pei yun lam long du ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yang guang)) ((tan hua) or (((tan chia) OR (tuan china)))) pei yun lam long du ;*.