Perhaps you should try some spelling variations:
based reflective » based selective, based reflections, based receptive
reflective care » collective care, reflective cycles, reflections case
porous space » across space, pore space, tools space
care studies » case studies, career studies, scale studies
crops space » across space, europe space

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

• Performing a fuzzy search may retrieve terms with similar spellings: commercial ((crops space) OR (porous space)) based reflective care studies.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "commercial ((crops space) OR (porous space)) based reflective care studies.".
• Adding a wildcard symbol may retrieve word variants: commercial ((crops space) OR (porous space)) based reflective care studies.*.