The phrase "adding to the possibility" is correct and usable in written English.
It can be used when discussing factors that increase the likelihood of a certain outcome or event occurring.
Example: "The new evidence is adding to the possibility that the theory may be correct."
Alternatives: "increasing the likelihood" or "enhancing the chance".
To add to the confusion, evidence surfaced that the notorious guard at Treblinka had the same name as the one that Demjanjuk sometimes used, adding to the possibility that this was a case of mistaken identity.
Investors have been concerned that what started out as mostly a problem with Greece's public finances would spread to other European countries, generally adding to the possibility of an economic slowdown that would spill over into the United States economy.
"However, the trade deficit looks likely to have risen compared to the third quarter, and remains very high by historical standards, thereby acting as a drag on economic growth and adding to the possibility that the UK contracted at the end of last year," he said.
"It's touch and go at the moment with each new downpour adding to the possibility of the site being overwhelmed with flood water," said operations manager Richard Rap. Sandbags have been placed around key operating buildings and pumps have been installed to take water away from the site.
Hopefully visitors will leave impressed and confident in our products, adding to the possibility of positive referrals.
The local municipal authority has no resources to provide clean water and waste management service to these camps, so sanitation standards remain very poor, adding to the possibility of preventable water-borne diseases.
"To me, it takes away from his forensic sophistication and criminal sophistication and adds to the possibility that he is more interested in this ritual aspect," Mr. Clemente said.
"She would return to a community in which there is considerable hostility toward her, which adds to the possibility of her being a flight risk," he said to a reporter outside the courtroom.
If you allow all that roof water to just discharge around your home into your grass, you'll add to the possibility of severe flooding in periods of heavy rain.
The same malware was implicated in the attack on the country's power grid, according to Robert Lee of information security firm Sans, who wrote that "if the malware does end up being related to the BlackEnergy2 campaign then this adds to the possibility that the facility … was specifically targeted".
The shift of empirical setting as well as accompanying scholarly networks adds to the possibility of rethinking goals and approaches of ELSA studies, and thus, for what kind of knowledge and impact this research should aim.
