Talvez debería tentar con algunhas variantes ortográficas:
irrigation requirements » irrigation equipment, nutrition requirements
requirements based » requirements a
based decisions » based decision
fast five » first five, fast fibre, least five
last five » part five, last mile, last ice
fixed » mixed

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

• Performing a fuzzy search may retrieve terms with similar spellings: irrigation requirements based decisions ((((fast five) or (least fixed))) or (last five))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: irrigation requirements based decisions ((((fast five) OR (least fixed))) OR (last five)).
• Adding a wildcard symbol may retrieve word variants: irrigation requirements based decisions ((((fast five) or (least fixed))) or (last five))*.