Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history"
"mass communication sector" » "mass telecommunication sector", "mass telecommunications sector", "mass communication series", "maps communication sector"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"

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: (((("_ colonization history") or ("its colonization failed"))) or ("mass communication sector"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ colonization history") OR ("its colonization failed"))) OR ("mass communication sector")).
• Removing quotes may allow a broader search: (((( _ colonization history ) or ( its colonization failed ))) or ( mass communication sector )).
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization history") or ("its colonization failed"))) or ("mass communication sector"))*.