Perhaps you should try some spelling variations:
"lungs / diseases, destructive" » "lungs / disease, destructive", "lungs / diseases, destruction", "lungs / diseases, constructive"
"lung / diseases, constructions" » "lung / disease, constructions", "lung / diseases, construction", "lung / diseases, instructions", "lung / diseases, constructing"

Try widening your search to All Fields.

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: (("lungs / diseases, destructive") OR ("lung / diseases, constructions")).
• Removing quotes may allow a broader search: (( lungs / diseases, destructive ) or ( lung / diseases, constructions )).
• Adding a wildcard symbol may retrieve word variants: (("lungs / diseases, destructive") or ("lung / diseases, constructions"))*.