Perhaps you should try some spelling variations:
fertilizer trade » fertilizer trials, fertilizer type, fertilizer price
fertilizer usage » fertilizer use, fertiliser use, fertilizer type
technical report » technical support, technical experts, technical review
assessment esw » assessment east, assessment e6, assessment el
esw technical » ecm technical, ets technical, law technical

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

• Performing a fuzzy search may retrieve terms with similar spellings: from ((fertilizer trade) OR (fertilizer usage)) assessment esw technical report.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "from ((fertilizer trade) OR (fertilizer usage)) assessment esw technical report.".
• Adding a wildcard symbol may retrieve word variants: from ((fertilizer trade) OR (fertilizer usage)) assessment esw technical report.*.