"tremendously increased" is a correct and usable phrase in written English.
It can be used in a variety of contexts, but it is often used to describe a significant or dramatic increase in something. Example: The company's profits have tremendously increased since implementing their new marketing strategy.
Improved posture, better flexibility and tremendously increased core strength.
The interest in electroconductive textiles has tremendously increased over the last few years.
HCV treatment options and cure rates have tremendously increased in the last decade.
These technological changes made possible a tremendously increased use of natural resources and the mass production of manufactured goods.
While this strategic move tremendously increased the connectivity of people, there is little evidence on its effects on knowledge creation.
After 6 months of growth, the cohesion factor had tremendously increased by two- to fivefold (0.1 0.5 m soil depth).
But one result of an accord on disarmament, say the 200 scientists of TEMPO, would be a tremendously increased reliance upon intelligence services & research & development.
The technology of hydrodynamic modeling has improved, and of course we have tremendously increased computational power we did not have before.
At the higher dose concentration of T3 hormone application, tensile and compressive properties were tremendously increased 4.3 and 4.6 fold respectively.
The growing threat to user privacy by Android applications (app) has tremendously increased the need for more reliable and accessible analysis techniques.
A major reason for the growing use of microwave and optical-fibre systems was the tremendously increased demand for circuits that developed from the railroads' widespread use of electronic computers.
