Perhaps you should try some spelling variations:
"ecologies / methodologie" » "ecologies / methodology", "ecologies / methodological"
"ecologists / methodologies" » "ecologists / methodologys", "ecologists / methodologicals", "oncologists / methodologies", "ecologists / methodology"

Try widening your search to All Fields.

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: (("ecologies / methodologie") OR ("ecologists / methodologies")).
• Removing quotes may allow a broader search: (( ecologies / methodologie ) or ( ecologists / methodologies )).
• Adding a wildcard symbol may retrieve word variants: (("ecologies / methodologie") or ("ecologists / methodologies"))*.