The phrase "a tiny but strong" is correct and usable in written English.
It can be used to describe something that is small in size but possesses significant strength or power, often in a metaphorical sense.
Example: "The tiny but strong ant was able to lift many times its own weight, showcasing its incredible strength."
Alternatives: "small yet powerful" or "little but mighty".
Maradona was a genuinely astonishing player, tiny but incredibly strong.
Initial pH values of solutions in which anionic PSt particles were formed were adjusted between neutral pH and 8.9 with a tiny amount of strong base such as NaOH to constitute a low-impurity polymerization system.
Back by the river, Mocca, a brand new cafe and bistro, is one of the nicest spots for a tiny cup of strong coffee and some Turkish delight (for under £1).
So if you can put one strong day in front of the other, then each one that passes, you get a tiny bit stronger and before you know it, a few thousand days will go by and all of a sudden, you'll be entering a triathlon or celebrating your 30th wedding anniversary with those beloved interventionists, along with all your grandchildren on a beach resort in the Bahamas.
"She was so tiny, but so strong". Giffords had the added sparkle of running her family's tire store, owning a gun, riding a motorcycle, having a toothpaste-commercial grin and being married to an astronaut for three years.
A tiny woman with a strong jaw and equally strong opinions, she brought an easy grace to scientific expeditions, teaching others how to tie seaman's knots and sometimes cutting hair.
Not only did she give a believable performance as an incredibly strong vampire in such a tiny frame, but she made it funny and fascinating to watch.
"You know, Montenegro is a tiny country with very strong people.
"Montenegro is a tiny country with very strong people," Trump said.
The resulting, city-sized body packed a great deal of mass into a tiny package, creating a strong gravitational pull on nearby dust and gas.
