Perhaps you should try some spelling variations:
"via organizations failed" » "via organizations based", "via organizations fad", "via organization failures", "via organization failed", "era organizations failed", "civic organizations failed"
"do organization history" » "do organization theory", "do organizations history", "do reorganization history", "do organizational history"
"de communication sector" » "de telecommunication sector", "de telecommunications sector", "de communication series", "mobile communication sector", "online communication sector"

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: (((("via organizations failed") OR ("do organization history"))) OR ("de communication sector"))~.
• Removing quotes may allow a broader search: (((( via organizations failed ) or ( do organization history ))) or ( de communication sector ))~.
• Adding a wildcard symbol may retrieve word variants: (((("via organizations failed") or ("do organization history"))) or ("de communication sector"))*.