The result is too many drugs that simply make money but do not substantially contribute to our health.

Also it is hard for each individual to contribute substantially to the discussion when large numbers are involved.

He has contributed substantially to the development of the commercial and cultural relations between the two countries.

This means that their activities are not contributing substantially to the budget of any state.

Individual members of the club did contribute substantially to the relief efforts.

Muslims also contribute substantially to the population and culture of this region.

And there is, in fact, growing evidence that the Internet really has contributed substantially to our recent prosperity.

These have contributed substantially to the development of archival science.

These contribute substantially to the lean season flows of the river.

Furthermore, women substantially contributed to agricultural production in the state.