Perhaps you should try some spelling variations:
irrigation requirements » irrigation equipment, nutrition requirements
requirements based » requirements a
based revision » base revision, based precision, based decision
array sharing » array string, arrays bearing, array imaging
array paving » array planning, array imaging, array probing
array along » arrays long, array arcing, array strong

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: irrigation requirements based revision ((((array along) OR (array sharing))) OR (array paving))~.
• Adding a wildcard symbol may retrieve word variants: irrigation requirements based revision ((((array along) or (array sharing))) or (array paving))*.