Perhaps you should try some spelling variations:
david dang » david ian, david mant, david ng
wang yang » wang yan, wang liang
yang dali » yang di, bang dai, yang all
yang iii » klang iii, yang zili, zwang iii
i david » 2 david, die david, iii david
form i » form _, form a, reform i
hai » hadi, haji, hari

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yanling)) ((yang iii) OR (yang dali)) form i david dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) OR (wang yanling)) ((yang iii) or (yang dali)) form i david dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) OR (wang yanling)) ((yang iii) or (yang dali)) form i david dang hai ;*.