Add spaces: Indeed,trenboloneenanthateisthebeststeroidthatbodybuildersandathletesreportusing.

Answer: Indeed, trenbolone enanthate is the best steroid that bodybuilders and athletes report using.

Add spaces: whichtheyneverdidbefore.Indianshadtoacceptthis,butinrecentyears

Answer: which they never did before. Indians had to accept this, but in recent years

Add spaces: ThevastquantitiesofpreciousmetalswouldberetrievedfromPotosiinpresentBolivia.There,discoveredtheSpaniardsin1545oneoftheworld'srichestsilverdeposits.

Answer:
The vast quantities of precious metals would be retrieved from Potosi in present Bolivia. There, discovered the Spaniards in 1545 one of the world's richest silver deposits.