Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
klang iii » klang die
zwang iii » zugang iii
yang zili » yang dali, yang li
form die » formel die, formen die, former die
david ng » david n, david a, david _
david g » david a, david _, david k

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 ((((klang iii) OR (zwang iii))) OR (yang zili)) form die ((david ng) OR (david g)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((((klang iii) or (zwang iii))) or (yang zili)) form die ((david ng) OR (david g)) hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((((klang iii) or (zwang iii))) or (yang zili)) form die ((david ng) OR (david g)) hai ;*.