Perhaps you should try some spelling variations:
"british overseas territory" » "british seas territory"
"british asian territory" » "british russian territory", "british italian territory", "british indian territory", "british guiana territory", "british american territory"

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: (("british overseas territory") OR ("british asian territory")).
• Removing quotes may allow a broader search: (( british overseas territory ) or ( british asian territory )).
• Adding a wildcard symbol may retrieve word variants: (("british overseas territory") or ("british asian territory"))*.