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"
"its colonization songs" » "its colonization still", "its colonization work", "its decolonization notes", "anti colonization songs", "jews colonization songs", "mars colonization songs"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("its colonization songs") OR ((("re colonization israel") OR ("re telecommunication sector"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"its colonization songs\") OR (((\"re colonization israel\") OR (\"re telecommunication sector\"))))".
• Removing quotes may allow a broader search: (( its colonization songs ) OR ((( re colonization israel ) OR ( re telecommunication sector )))).
• Adding a wildcard symbol may retrieve word variants: (("its colonization songs") OR ((("re colonization israel") OR ("re telecommunication sector"))))*.