The phrase "a certain relevance to" is correct and usable in written English.
It can be used when discussing the importance or significance of a particular topic or idea in relation to something else.
Example: "The research findings have a certain relevance to the ongoing debate about climate change."
Alternatives: "some significance to" or "a degree of importance to".
"He'll be on every day, so there will be a certain relevance to what he's doing," Governor Cuomo said.
In this review, we summarize the computational work on the interaction of titanium oxide surfaces (mainly rutile) with solvated ions and organic molecules by means of molecular dynamics, with a certain relevance to bioactivity testing protocols.
All of which has a certain relevance to real life, you might say.
Two types of signatures were proposed to serve different diagnostic purposes, each showing a certain relevance to cancer malignance and cancer progression.
Unigene aCL766Contig1, one of the 39B3 hits validated by real-time quantitative PCR (Table 1) coding for a ClpC-like protein, may have certain relevance to the altered chlorophyll composition found in 39B3 mutant.
The simulations show a certain relevance in the use of shell elements compared to solid elements despite their use restriction, and good correlation between the calculations and the tests.
Time, however, has been kind to Marivaux, and now, when self-examination is a daily pastime, his plays may find a certain relevance.
Although it is relatively slight, "Talk Radio," Bogosian's first theatre piece that was not a monologue, does have a certain relevance now — it's an early example of the tragedy of reality programming and of the undoing of a second-rate celebrity.
Wild moments of itching take on a certain relevance (with the return of bedbugs), and in this dance, which Mr. Taylor once described as "a subconscious stream of action that just bubbled up," the choreography unfurls with the breathless and brutal force of an epidemic.
There's a certain relevance, a certain resonance". As for Jean Marsh, she says for her the return of the series is both an exciting and an anxious time.
