Perhaps you should try some spelling variations:
irrigation requirements » irrigation equipment, nutrition requirements
requirements come » requirements case, requirements cawe, requirements common
come dimensional » one dimensional, more dimensional, lower dimensional
bioarrays » bioardays, bioarray, bioarways
rays » days, ray, ways

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 come dimensional (((bioarrays OR bioarray) from) OR (rays from))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "irrigation requirements come dimensional (((bioarrays OR bioarray) from) OR (rays from))".
• Adding a wildcard symbol may retrieve word variants: irrigation requirements come dimensional (((bioarrays OR bioarray) from) OR (rays from))*.