Perhaps you should try some spelling variations:
africa fertilizer » affect fertilizer, rich fertilizer, from fertilizer
trade assessment » rate assessment, trait assessment, trainer assessment
technical report » technical support, technical experts, technical review
care assessment » scale assessment, change assessment, scale assessments
el technical » real technical, der technical, ecm technical

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

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