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