Perhaps you should try some spelling variations:
trade assessment » care assessment, scale assessment, side assessment
type assessment » cycle assessment, stage assessment, ante assessment
bio fertilizer » from fertilizer, rich fertilizer, _ fertilizer
el technical » _ technical, a technical, 3 technical
2 technical » _ technical

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

• Performing a fuzzy search may retrieve terms with similar spellings: bio fertilizer ((type assessment) OR (trade assessment)) ((el technical) or (2 technical)) report.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bio fertilizer ((type assessment) OR (trade assessment)) ((el technical) OR (2 technical)) report..
• The words AND, OR and NOT may confuse the search; try adding quotes: "bio fertilizer ((type assessment) OR (trade assessment)) ((el technical) or (2 technical)) report.".
• Adding a wildcard symbol may retrieve word variants: bio fertilizer ((type assessment) OR (trade assessment)) ((el technical) or (2 technical)) report.*.