Perhaps you should try some spelling variations:
yang wang » yang yang, yan wang, yang guang
yan yuan » yan guan, fang yuan, nan yan
tan chia » tuan china, than china, can china
hui yang » hui ying, du yang, h yang
tan hua » tuan hua, wang hua, tan puay
yi gang » ii gang, i gang, li gang
i long » a long, 2 long, 3 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: ((yang wang) or (yan yuan)) ((tan hua) OR (tan chia)) ((yi gang) or (hui yang)) i long d ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yan yuan)) ((tan hua) OR (tan chia)) ((yi gang) OR (hui yang)) i long d ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (yan yuan)) ((tan hua) OR (tan chia)) ((yi gang) or (hui yang)) i long d ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yan yuan)) ((tan hua) OR (tan chia)) ((yi gang) or (hui yang)) i long d ;*.