Perhaps you should try some spelling variations:
past things » last things, last thing, first things
things zeng » things zhang, things end, things using
some past » some case, time past
tan long » tan hong, tan yong, van long
tan kong » tan hong
doug bin » dort bin, org bin
dong bin » dong sin, dong di, dann bin

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: ((tan long) OR (tan kong)) copy some past things zeng ((doug bin) OR (dong bin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tan long) OR (tan kong)) copy some past things zeng ((doug bin) or (dong bin)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((tan long) OR (tan kong)) copy some past things zeng ((doug bin) or (dong bin)) ;*.