Add punctuation: You earn 20 from each sells of this vendor
A: You earn 20% from each sells of this vendor.

Add punctuation: Sandal elevates the spirit Aroma not very strong but stable balsamicwoody with a weak musk nuance
A: Sandal elevates the spirit. Aroma: not very strong, but stable, balsamic-woody, with a weak musk nuance.

Add punctuation: The executive also served as an executive vice president from 2000 to 2005 Group President of Qualcomm Wireless Internet from 2001 to 2005 and CEO from 2005 to 2014
A:
The executive also served as an executive vice president from 2000 to 2005, Group President of Qualcomm Wireless & Internet from 2001 to 2005, and CEO from 2005 to 2014.