Potser podríeu intentar variants ortogràfiques:
irrigation requirements » irrigation equipment, nutrition requirements
requirements based » requirements a
array profiling » array processing, microarray profiling
based revision » base revision, based precision, based decision
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing

Pot obtenir més resultats si ajusta la seva cerca.

• Si vols fer servir operadors booleans, han d'estar en majúscules: irrigation requirements based revision ((((array arcing) OR (array string))) OR (array profiling))~.
• Afegint truncament pot recuperar més registres: irrigation requirements based revision ((((array arcing) or (array string))) or (array profiling))*.