Perhaps you should try some spelling variations:
farming practices » feeding practices
practices time » practice time, practices table, practices agile
things during » things using, things sharing, thing hiring
land farming » upland farming, pond farming, based farming
time first » come first, tree first
dort ii » dort bin, dort hin

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: land farming practices time first things during ((((dort ii) OR (dong sin))) OR (dong di)) ;~.
• Adding a wildcard symbol may retrieve word variants: land farming practices time first things during ((((dort ii) or (dong sin))) or (dong di)) ;*.