Perhaps you should try some spelling variations:
africa fertilizer » rich fertilizer, from fertilizer
technical report » technical support, technical experts
type assessment » cycle assessment, stage assessment, trade assessment
assessment esw » assessment east, assessment el, assessment egra
esw technical » _ technical, 2 technical, a 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) OR (affect fertilizer)) type assessment esw technical report.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((africa fertilizer) OR (affect fertilizer)) type assessment esw technical report.".
• Adding a wildcard symbol may retrieve word variants: ((africa fertilizer) OR (affect fertilizer)) type assessment esw technical report.*.