Perhaps you should try some spelling variations:
"diseases deer effect." » "diseases diet effect.", "diseases due effect.", "disease deep effect.", "diseases peer effects.", "diseases kerr effect.", "diseases epr effect."
"diseases drag effects." » "diseases drug effects.", "diseases drugs effects.", "diseases dr effects.", "diseases drag effect.", "diseases xdrug effects."
"diseases dna effects." » "disease dna effects.", "diseases donna effects.", "diseases dhea effects.", "diseases dna effect.", "diseases data effects.", "diseases cla effects."

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: (("diseases dna effects.") OR ((("diseases deer effect.") OR ("diseases drag effects."))))~.
• Removing quotes may allow a broader search: (( diseases dna effects. ) or ((( diseases deer effect. ) or ( diseases drag effects. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("diseases dna effects.") or ((("diseases deer effect.") or ("diseases drag effects."))))*.