The phrase "foster relations" is correct and usable in written English.
It can be used when discussing the development or strengthening of connections or partnerships, often in a professional or diplomatic context.
Example: "Our organization aims to foster relations with local communities to enhance collaboration and mutual understanding."
Alternatives: "build relationships" or "cultivate connections."
He also used his background in Semitic study to foster relations between Christians and Jews, and he publicly denounced racial intolerance and nuclear arms.
Sarkozy hinted that although he was just as enthusiastic about the EU as his predecessor had been, he might also foster relations between Paris and Washington that were warmer than the frosty atmosphere that had existed under Chirac.
The panel recommended that Gov. Donald L. Carcieri create a position to foster relations with the tribe, and that the state and tribe reach an agreement on cigarette taxes.
This included Welles's decision to accept a proposal by the government's Office of Inter-American Affairun run by Nelson Rockefeller and John Hay Whitney, to make a film in Brazil to foster relations with Latin America.
The shortest, the quickest impact on the price of energy, particularly crude oil, will be to work with OPEC nations and to foster relations so that they may be convinced to open up the spigots to keep the pressure off price.
Because Japan is a dominant source of FDI, SAFTA countries need to foster relations with Japan.13.13
In the 70s and 80s, the Soviet Union fostered relations with much of Saharan Africa.
For example, someone who believes that the maintenance of equality across a group of people fosters relations of solidarity and community among them, and is desirable for that reason, qualifies as an instrumental egalitarian.
Nobody knows this better than Anas Altikriti – a prominent activist, pro-Palestine campaigner and chief executive of the Cordoba Foundation think tank, which fosters relations between the West and "the Muslim world" – whose company and entire family received identical letters last week notifying them of HSBC's plans to shut down their accounts.
