Perhaps you should try some spelling variations:
china data » china update, chinese data
wang kang » wang liang, wang yan, wang jing
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
han china » hang china, than china, can china
data ying » data using, data going
dang haji » dang hai, dato haji
ying jin » yang jin, jing ji, yang jie
jin dang » jin kang, jin chang, jing fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang kang) or (wang yong))) or (wang yang)) han china data ying jin dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang kang) OR (wang yong))) OR (wang yang)) han china data ying jin dang haji ;*.