Add punctuation: access to knowledge for all and electronic processing of information knowledge of our planet and ways of life and understanding life systems and improving health care of all
A: ... access to knowledge for all and electronic processing of information; knowledge of our planet and ways of life; and understanding life systems and improving health care of all.

Add punctuation: Our tours New Delhi the capital of India
A: Our tours - New Delhi - the capital of India

Add punctuation: Hold HD video meetings through Hangouts with up to 15 people on your laptop tablet or phone
A:
Hold HD video meetings through Hangouts with up to 15 people on your laptop, tablet or phone.