Talvez debería tentar con algunhas variantes ortográficas:
"interface imperfecta e imperfect." » "interface perfecta e imperfect." (Expandir procura), "interface imperfectaa e imperfecta." (Expandir procura)
"interface perfectly e imperfectly." » "interface perfecta e imperfectly." (Expandir procura), "interface perfectly e imperfecta." (Expandir procura), "interface perfectly e imperfectaly." (Expandir procura)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("interface perfectly e imperfectly.") OR ("interface imperfecta e imperfect."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"interface perfectly e imperfectly.\") OR (\"interface imperfecta e imperfect.\"))".
• Removing quotes may allow a broader search: (( interface perfectly e imperfectly. ) OR ( interface imperfecta e imperfect. )).
• Adding a wildcard symbol may retrieve word variants: (("interface perfectly e imperfectly.") OR ("interface imperfecta e imperfect."))*.