Perhaps you should try some spelling variations:
africa fertilizer » affect fertilizer, rich fertilizer, from fertilizer
technical report » technical support, technical experts
fertilizer type » fertilizer use
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 type assessment esw technical report.~.
• Adding a wildcard symbol may retrieve word variants: africa fertilizer type assessment esw technical report.*.