The phrase "any possible connection between" is correct and usable in written English.
It can be used when discussing the potential relationships or links between two or more subjects or entities.
Example: "The study aims to explore any possible connection between diet and mental health."
Alternatives: "any potential link between" or "any conceivable relationship between".
A spokesman for the Sheriff's Department issued a statement that appeared to play down any possible connection between the search on Thursday and Mr. Speziale.
Belmar would not be drawn on any possible connection between the shooter or shooters and the demonstration.
Brad Roberts, in charge of the Berman investigation, said police would look into any possible connection between the Durst case and the author's murder.
Snellgrove's attorney told the AP that the doctor had done nothing wrong, saying any possible connection between drugs and the musician's death was due to "improper use".
When asked Tuesday whether police were exploring any possible connection between Gliniewicz's death and the internal investigation stemming from the December incident, Filenko said, "We haven't ruled out anything".
Thus the main aim of the present study was to investigate whether there is any possible connection between the Fe/Mn ratio in the forage of sheep in general and the occurrence of clinical scrapie in these areas.
James A. Brokaw II, the president of the Families of EgyptAir 990, whose father and stepmother were killed, called for the release of the report, and an investigation in Egypt of any possible connections between the Mr. Batouti and Al Qaeda.
The S.E.C. is only at the start of its case, and will look for any possible connections between participants in the deal and the actual account used for the trading.
Since the groups of residents and supervisors were approached separately, there was no information available about any possible connections between individual residents and supervisors.
