Perhaps you should try some spelling variations:
david ian » david a, david n
chen wang » chen yang, chen rong, chen ping
wen wang » weng fang, men want, von wang
wei wang » wei yang, wei shang, wei qiang
li form » ii form, li forz, die form
a david » 2 david, a davis, de david
ian hai » dang hai
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: ((((wen wang) OR (chen wang))) or (wei wang)) yanling li form a david ian hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wen wang) OR (chen wang))) OR (wei wang)) yanling li form a david ian hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wen wang) OR (chen wang))) or (wei wang)) yanling li form a david ian hai ;*".