Perhaps you should try some spelling variations:
things during » things using, things sharing, thing hiring
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
di first » d first, i first, ii first
ai first » i first, ii first, mali first
dong bin » dong sin, dong di, dann bin

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 yang ((di first) or (ai first)) things during dong bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan yang ((di first) OR (ai first)) things during dong bin ;.
• Adding a wildcard symbol may retrieve word variants: wang dan yang ((di first) or (ai first)) things during dong bin ;*.