Perhaps you should try some spelling variations:
china yang » china ying, china wang, china chang
than china » tuan china, han china, wuhan china
yang yang » wang yang, wang yan
yang feng » yang fan, yang jing
qian yan » qian jun, qian yi
tan chia » tuan china, can china, dan china
feng fei » meng fei, wang fei, feng hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan ((tan chia) or (than china)) china yang yang feng fei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan ((tan chia) OR (than china)) china yang yang feng fei ;*.