Perhaps you should try some spelling variations:
david tang » david strang, david chang, david zhang
yuan qian » yuan nian, yuan lin, yuan yuan
qian hui » lian hui, bian hui, nian hui
di david » i david, li david, hui david
san wen » tan wen
hui di » hui ji, hui de, hui li
fdi ii » fdi iii
wu da » wu dai, yu da
di ii » ni ii, di yi, di si

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: (( yuan qian hui di david tang wu da xi. ) OR ( yuan qian hui ((di ii) OR (fdi ii)) san wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan qian hui di david tang wu da xi. ) or ( yuan qian hui ((di ii) or (fdi ii)) san wen da xi. ))*.