Perhaps you should try some spelling variations:
irrigation requirements » irrigation equipment, nutrition requirements
requirements two » requirements do, requirements tools, requirements test
two dimensional » three dimensional
arrays string » arrays strings, array string, arrays sorting
array sharing » array string, arrays bearing, array imaging
array strong » array string, norway strong, stay strong

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 two dimensional ((arrays string) OR (((array strong) OR (array sharing))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "irrigation requirements two dimensional ((arrays string) OR (((array strong) OR (array sharing))))".
• Adding a wildcard symbol may retrieve word variants: irrigation requirements two dimensional ((arrays string) OR (((array strong) OR (array sharing))))*.