Perhaps you should try some spelling variations:
africa fertilizer » affect fertilizer, rich fertilizer, from fertilizer
scale assessment » scale assessments, cycle assessment, side assessment
technical report » technical support, technical experts, technical review
ante assessment » change assessment, life assessment, damage assessment
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 ((scale assessment) or (ante assessment)) el technical report.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: africa fertilizer ((scale assessment) OR (ante assessment)) el technical report..
• Adding a wildcard symbol may retrieve word variants: africa fertilizer ((scale assessment) or (ante assessment)) el technical report.*.