Perhaps you should try some spelling variations:
"diseases during effect." » "disease during effect.", "diseases nursing effect.", "diseases using effect.", "diseases doping effect."
"diseases drug effects." » "diseases doug effects.", "diseases dueug effects.", "diseases _ug effects."
"diseases dr effect." » "diseases do effect.", "diseases due effect.", "diseases _ effect.", "diseases gr effect.", "diseases mr effect.", "diseases deer effect."

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: (("diseases drug effects.") or ((("diseases dr effect.") or ("diseases during effect."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("diseases drug effects.") OR ((("diseases dr effect.") OR ("diseases during effect.")))).
• Removing quotes may allow a broader search: (( diseases drug effects. ) or ((( diseases dr effect. ) or ( diseases during effect. )))).
• Adding a wildcard symbol may retrieve word variants: (("diseases drug effects.") or ((("diseases dr effect.") or ("diseases during effect."))))*.