Perhaps you should try some spelling variations:
"terrorism, long struggles" » "terrorism, long struggle", "terrorism, land struggles", "terrorism, long strangles"
"terrorism, life struggle" » "terrorism, life struggles", "terrorism, line struggle", "terrorism, elites struggle"

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: (("terrorism, life struggle") OR ("terrorism, long struggles")).
• Removing quotes may allow a broader search: (( terrorism, life struggle ) or ( terrorism, long struggles )).
• Adding a wildcard symbol may retrieve word variants: (("terrorism, life struggle") or ("terrorism, long struggles"))*.