The phrase "a tiny step for" is correct and usable in written English.
It can be used in contexts where you want to express a small action or achievement that is part of a larger goal or journey.
Example: "Taking a deep breath before speaking in public was a tiny step for me towards overcoming my fear of crowds."
Alternatives: "a small step for" or "a little step for".
"It is a tiny step for India, we want to take it confidently and without falling," Mr. Phatak said.
An article in the MailOnLine (http://www.dailymail.co.uk/sciencetech/article-2073661/Could-lungfish-walk-land.html) for December 13 , 2011asks, "Could lungfish have been the first to walk on land?" Researches by University of Chicago scientists say that a tiny step for the humble lungfish could represent a major leap in the evolution of life.
The reopening of the Miyakoji area of Tamura, a city 220 km (140 miles) northeast of Tokyo and inland from the wrecked Fukushima nuclear station, marks a tiny step for Japan as it attempts to recover from the 2011 disasters.
Yet even if Blackphone's innovations reside purely in marketing, as some suspect, it might still represent a tiny step forward for mobile privacy.
He explained that the hotel's food revolution started in 2000 with a simple request of a small farm located in Boynton Beach, about 15 miles from the resort, "can you provide us with some tomatoes on a regular basis?" Obviously a tiny step but for a resort that followed the typical ask-your-distributor sourcing model, this request got the ball rolling.
It seems that even a bill signed into law by New York Governor Andrew Cuomo in 2011, which ostensibly did away with our stop-and-frisk database, is but a tiny step in a very long journey for the civil liberties of America's urban males.
In the male fashion world, joggers often get a bad rap for being only a tiny step above sweatpants.
Following revelations that Kremlin-aligned Russians used Facebook, Google, and Twitter to meddle in the 2016 presidential election, the Federal Election Commission took a tiny step on Wednesday toward requiring more disclosures for at least some online political ads.
Yahoo is taking a tiny step towards embracing mobile apps with a few new products for searching apps.
