The phrase 'on the topic of' is correct and is commonly used in written English.
You can use the phrase when you want to indicate that you are transitioning to a topic or subject. For example, "On the topic of football, I think the game is really interesting."
On topic of friction free, it's stupid that a user can't put a URL in our tweet box and we make them go away and come back and tweet something.
On topic of Python and JavaScript, CodeCombat is a dedicated interactive coding platform that offers people to learn how to code through an interactive browser game.
"There have been lots of scholars and artists around the country, working on topic of goddess scholarship, since the mid-'70s," said Reger.
Asch surveyed nurses on topic of euthanasia and found that tracking responses (using coded post cards) lowered costs but significantly lowered the response rates [20].
A purposive sample (based on topic) of 20% of included reviews will be selected, read and checked by the coinvestigators.
We constructed questions using these key themes from the literature leaving additional space for respondents to add in other issues (see table 1 for an example of themes and references identified from literature in questionnaire development on topic of barriers to searching and using scientific research evidence in practice).
She wasn't afraid to take on topics of sexuality, consent, or talk about just how great she is.
An inquisitive young foreign correspondent meets one of his country's spies and swaps impressions on topics of mutual interest.
Others will contain brief comments on topics of the moment.
Articles on abstruse subjects sit side by side with pages on topics of the utmost triviality.
When will newspaper editors in China be free to publish articles on topics of their choice?
