Perhaps you should try some spelling variations:
wang yidan » wang yan
thing dung » things during, thing adding
dung sheng » dong sheng, fang sheng, bing sheng
sheng bin » cheng bing, sheng qi
wang dan » wang yan, wang ban, wang yang
yang 8 » yang _
8 last » _ last, a last, 3 last

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dan) or (wang yidan)) yang 8 last thing dung sheng bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dan) OR (wang yidan)) yang 8 last thing dung sheng bin ;*.