Perhaps you should try some spelling variations:
"information warfare munitions" » "information warfare conditions", "information warfare communications"
"information warfare solutions" » "information warfare revolutions", "information hardware solutions", "information warfare conclusions"

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"information warfare munitions\") OR (\"information warfare solutions\"))".
• Removing quotes may allow a broader search: (( information warfare munitions ) OR ( information warfare solutions )).
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