Perhaps you should try some spelling variations:
david dang » david ian, david mant, david ng
dang hari » dang hai
wen wang » wei wang, chen wang, weng fang
wang lin » wang li, wang qin, yang lin
reform a » reform _
yang li » yang lin, yang xi, yang yi
a david » 2 david, a davis, de david

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

• Performing a fuzzy search may retrieve terms with similar spellings: wen wang ((((yang li) OR (yang di))) or (wang lin)) reform a david dang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wen wang ((((yang li) OR (yang di))) OR (wang lin)) reform a david dang hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wen wang ((((yang li) OR (yang di))) or (wang lin)) reform a david dang hari ;*".