Problem: Add spaces: Tobeginwith,YandexfocusesitsownfuturedevelopmentaroundCatBoost.

Spaces added: To begin with, Yandex focuses its own future development around CatBoost.

Problem: Add spaces: fetish,babe,blonde,lesbian,compilation,natural,oldandyoung(18+)

Spaces added: fetish, babe, blonde, lesbian, compilation, natural, old and young (18+)

Problem: Add spaces: seatadjustableinthreeangles(0°,10°,20°)

Spaces added: seat adjustable in three angles (0°, 10°, 20°)

Problem: Add spaces: Igaveupeventryingwithsupposedlysimplecropslikespinachorlettuce.

Spaces added:
I gave up even trying with supposedly simple crops like spinach or lettuce.