Perhaps you should try some spelling variations:
"re telecommunication sector" » "re telecommunications sector", "re telecommunication systems", "re telecommunication services", "_ telecommunication sector", "3 telecommunication sector", "from telecommunication sector"
"re colonization israel" » "re communication israel", "re colonization still", "re colonization history", "pro colonization israel", "_ colonization israel", "jews colonization israel"
"jews cooperation still" » "jews cooperation scale", "jews cooperation state", "jews cooperation studies", "de cooperation still", "et cooperation still", "eu cooperation still"

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: (("jews cooperation still") or ((("re colonization israel") or ("re telecommunication sector"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("jews cooperation still") OR ((("re colonization israel") OR ("re telecommunication sector")))).
• Removing quotes may allow a broader search: (( jews cooperation still ) or ((( re colonization israel ) or ( re telecommunication sector )))).
• Adding a wildcard symbol may retrieve word variants: (("jews cooperation still") or ((("re colonization israel") or ("re telecommunication sector"))))*.