Perhaps you should try some spelling variations:
technical report » technical support, technical experts, technical review
rich fertilizer » rice fertiliser, africa fertilizer, bio fertilizer
care assessment » scale assessment, change assessment, scale assessments
assessment esw » assessment east, assessment e6, assessment el
esw technical » ecm technical, ets technical, law technical

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((from fertilizer) OR (rich fertilizer)) care assessment esw technical report.~.
• Adding a wildcard symbol may retrieve word variants: ((from fertilizer) or (rich fertilizer)) care assessment esw technical report.*.