This is the 9186th most frequent Russian word.
сингапуре
"Сингапуре" is the prepositional case of "Сингапур," meaning "in Singapore."
The word 'Сингапуре' here is in the prepositional case to indicate location or position in Singapore.
Я был в Сингапуре прошлым летом.
I was in Singapore last summer.
'Сингапуре' is used in the prepositional case to describe where the business activity takes place.
Бизнес в Сингапуре постоянно развивается.
Business in Singapore is constantly growing.
Although the intended meaning likely was a trip to Singapore ('в Сингапур'), 'в Сингапуре' here suggests thinking about being in Singapore, demonstrating a local meaning.