Some are philosophically based. Some do work for the government on government contracts addressing particular issues.

VOA: special.2010.09.27

Current treatments for rheumatoid arthritis can reduce pain, but they do not work for everyone.

VOA: special.2010.05.19

By the time of her death in nineteen twelve, she had begun a revolution that led to the right of women to do responsible work for society.

VOA: special.2009.07.26

Slaves had been used to do non-military work for the army.

VOA: special.2009.12.03

(Speaking) "Scientists in their institutes feel like serfs who work for completely ignorant people who do not know what they are talking about,".

VOA: standard.2010.02.03

"What we wanted to do was give them an outlet for their work, for their expression.

VOA: standard.2009.10.21

(SPEAKING) He goes on to say that with cotton, even if farmers do good work, they will not have anything to show for it.

VOA: standard.2010.03.08

Eventually,we should have to pay them to do this work for all of us."

VOA: standard.2010.02.24

"Thanks for coming to the Devil's city to help us do the Lord's work!"

VOA: standard.2010.04.15

"What we try to do is - for each hospital that we work with - become the number one or number two provider of U.S.patients, so that we really can build a very good relationship with those hospitals and make sure that patient benefits from that."

VOA: standard.2010.04.08