"humble experience" is a perfectly acceptable phrase in written English.
You can use it to refer to any experience a person has gone through that has had a humbling effect on them or that has taught them a lesson in humility. For example, you could say, "My time in the Peace Corps was a truly humble experience that taught me the importance of helping others."
My humble experience at local level has taught me two things: everyone wants a say in how an organisation is run.
In my humble experience and in the course of my not inconsiderable research into the universe, its origins and the stars, I have never once come across this term.
The traditional house represents a spontaneous model that refers to a humble experience of local skills and the limitation of the available local construction materials.
In my humble experience, where a lot of technical projects like this go wrong is when they have only 2 or 3 example projects.
In my humble experience, I've come across so many Facebook bugs I've given up on getting frustrated and now just hope they'll eventually go away.
In my humble experience, Internet visionaries do spend massive amounts of time online, because having a deep and continually updating understanding of how people communicate and interact here sparks the visionary process.
Working here really has been an illuminating, inspiring and humbling experience.
Sporting's manager, Marco Silva, spoke about satisfaction at his team's second half display but he will still have retired scorched by what was essentially a humbling experience.
The Queen drew on the "humbling" experience of her diamond jubilee celebrations and the inspiration of the Olympics and Paralympics to highlight a momentous year for Britain in her annual Christmas broadcast.
This was brought home with full force when Obama failed to secure any kind of favourable action to help trim the US' trade deficit and encourage US exports at last week's G-20 Summit in Seoul - something even the American press described as a "humbling" experience that reflected the US being "left out in the cold" in an unprecedented manner.
Birth in humble circumstances, experience on the frontier, evidence of being close to the mass of the people, a devotion to democracy, and, if possible, some military exploits were all valuable assets for any candidate.
