"increasing voice" is a correct and usable phrase in written English.
It is usually used to refer to the volume of someone's speaking increasing, such as, "He spoke louder, his voice increasing."
Unlike some neighbouring princes, he maintained the feudal character of his state and showed little interest in the increasing voice of the Hindu majority among his people, although he spent considerable sums to improve their living conditions.
"We have a growing relationship with the E.U. as an institution, which has an increasing voice in the world, and we want to see a strong British voice in that E.U.," he told British reporters, according to a transcript released by the United States Embassy in London.
My first theme was the increasing voice of women in games.
A growing literature is developing parallel to increasing "voice of society" concerns about corporate social and environmental responsibility.
But he added: "We have a growing relationship with the EU as an institution, which has an increasing voice in the world, and we want to see a strong British voice in that EU.
In Slovakia, there are several patient groups with an increasing voice in policy-making, service provision, and advocacy.
Yet with the Palestinian peace process at an impasse, there have been increasing voices in Israel for a refocus on negotiations with Syria.
Second, increasing voicing maintenance leads to an increase of voiced responses for all vowel duration and stop duration conditions.
He praised the award as "the international community's recognition of the increasing voices among the Chinese people in pushing China towards political, legal and constitutional reforms".
Indeed, he argues that the killer app for 3G phones might turn out to be increased voice traffic.There is some evidence for this; for example, i-mode users make more voice calls than do voice-only subscribers.
"The reason superdelegates came into being in the interim period between the 1980 and 1984 elections was to allow the party establishment an increased voice in the nomination process," he wrote on his blog in 2009.
