Thumbs down [Q] part of large text missing after paste

hi , i try to copy some long text and sentence from internet and paste them in Wechat , Whatsapp or sms

i try both way , use bluestack and ctrl +c ctrl + v and from device , and i both a part of my text will missing and not paste !!

is there any way to paste the long sentence or text completely ? cause some apps like whats app say no have limit character to type in one post