Perhaps you should try some spelling variations:
david dang » david ian, david mant, david ng
dang hari » dang hai
wan wang » wen wang, yan wang, wang yang
yang lin » yang jin, yang li, yang liang
wang lin » wang li, wang qin, wang limin
a david » 2 david, a davis, de david
form a » form _, reform a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang ((yang lin) OR (wang lin)) form a david dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan wang ((yang lin) OR (wang lin)) form a david dang hari ;*".