Perhaps you should try some spelling variations:
china order » china under, china over, china offer
xiaodong a » xiaodong yu, xiaojing a
china der » china den, china under, china does
qing minh » sang minh
minh data » mind data, fish data, mesh data
data hari » data sharing
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaodong a ((((china der) OR (china order))) or (china des)) qing minh data hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaodong a ((((china der) OR (china order))) OR (china des)) qing minh data hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong a ((((china der) OR (china order))) or (china des)) qing minh data hari ;*".