Perhaps you should try some spelling variations:
"damaged material vehicles" » "damaged aerial vehicles", "damaged material articles", "damaged lateral vehicle", "damaged materials vehicles", "dredged material vehicles"
"damaged aerial vehicle" » "damaged arterial vehicle", "damaged materials vehicle", "damaged bacterial vehicle", "damaged aerial vehicles"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"damaged material vehicles\") OR (\"damaged aerial vehicle\"))*".
• Removing quotes may allow a broader search: (( damaged material vehicles ) OR ( damaged aerial vehicle ))*.