Perhaps you should try some spelling variations:
"modulos trade management." » "modulos sales management.", "modulos tra_ management.", "modulos tratime management.", "modulos trazone management.", "modulos de management."
"modulos risk management." » "modulos tourism management."
"metodos de management." » "metodos _ management.", "metodos time management.", "metodos zone management.", "metodo de management."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("metodos de management.") or ((("modulos trade management.") OR ("modulos risk management."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("metodos de management.") OR ((("modulos trade management.") OR ("modulos risk management.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"metodos de management.\") or (((\"modulos trade management.\") OR (\"modulos risk management.\"))))".
• Removing quotes may allow a broader search: (( metodos de management. ) or ((( modulos trade management. ) OR ( modulos risk management. )))).
• Adding a wildcard symbol may retrieve word variants: (("metodos de management.") or ((("modulos trade management.") OR ("modulos risk management."))))*.