К сожалению, я не нашел в направлен

К сожалению, я не нашел в направленном электронном письме копию счета во вложениях.
Извиняюсь за настойчивость, но будьте так любезны, вышлите сканированную копию по электронной почте. Для меня это очень важно.

Результаты (английский) 1:

Unfortunately, I have not found in the email a copy of the invoice as attachments.Sorry for perseverance, but be kind enough to send a scanned copy by e-mail. It is very important for me.

Результаты (английский) 2:

Unfortunately, I have not found in the copy sent to the e-mail account in investments.
Apologies for persistence, but be so kind as to send a scanned copy by e-mail. It is very important for me.

Результаты (английский) 3:

unfortunately, i have not found by email a copy of the bill in the inputs.
sorry to press you, but would you be so kind as to сканированную copy by e-mail. it's very important for me.