"goodwill visit" is correct and usable in written English.
It usually refers to a visit made by a person or group with the intention of fostering positive relations or showing kindness and benevolence towards others. Example: "The mayor made a goodwill visit to the neighboring town to promote cooperation and unity between the two communities."
It is unclear whether there is any link between the "goodwill" visit and Devillers' arrest.
This month President Vladimir Putin is expected to pay a goodwill visit to Baku, Azerbaijan's capital.But the nature of Azerbaijan's government worries many people, Azeris and foreigners alike.
But he, too, was trumped by fellow Tory Peter Bone who suggested the Navy make a "goodwill" visit to Gibraltar – "preferably a couple of gunboats".
The head of Vietnam's Communist Party met China's leaders today on a goodwill visit that has brought Hanoi new financial help, according to Chinese media reports.
On Wednesday, it offered more details about Kim's itinerary, including his decision to stay in Vietnam until the weekend as part of an "official goodwill visit".
With six feet to spare, the triple-masted Colombian barque ARC Gloria slid through the raised bascules of Tower Bridge yesterday to end a three-day goodwill visit to London.
The following year, John David Sandy Rogersrs, an abused child whom they adopted after one of their many goodwill visits to an orphanage, choked to death in a military hospital in Germany.
As a result, her career focused on training exercises and goodwill visits to foreign ports.
During the interwar years, Arkansas performed a variety of duties, including training cruises for midshipmen and goodwill visits overseas.
She later participated in naval exercises with other nations and made many goodwill visits to other countries.
The RAN did not deploy operationally until 1965, but in 1962 and made goodwill visits to Saigon.
