Perhaps you should try some spelling variations:
africa fertilizer » rich fertilizer, from fertilizer, mexico fertilizer
affect fertilizer » different fertilizer
trade assessment » rate assessment, trait assessment, trainer assessment
technical report » technical support, technical experts, technical review
assessment ecm » assessment e6, assessment el, assessment esw
ecm technical » esw technical, ets technical, eaap 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)) trade assessment ecm technical report.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((africa fertilizer) OR (affect fertilizer)) trade assessment ecm technical report..
• Adding a wildcard symbol may retrieve word variants: ((africa fertilizer) or (affect fertilizer)) trade assessment ecm technical report.*.