Talvez debería tentar con algunhas variantes ortográficas:
"vegetables postharvest biotechnology." » "vegetables postharvest technology.", "vegetables postharvest biology."
"vegetables drafting technology." » "vegetables grafting technology.", "vegetable grafting technology.", "vegetables grading technology.", "vegetables drying technology.", "vegetables imaging technology.", "vegetables learning technology."

Try widening your search to Todos os campos.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("vegetables drafting technology.") or ("vegetables postharvest biotechnology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("vegetables drafting technology.") OR ("vegetables postharvest biotechnology.")).
• Removing quotes may allow a broader search: (( vegetables drafting technology. ) or ( vegetables postharvest biotechnology. )).
• Adding a wildcard symbol may retrieve word variants: (("vegetables drafting technology.") or ("vegetables postharvest biotechnology."))*.