Käyn pian Suomessa kahden kaukuuden ajan. Voisinko vuokrata asuntoa tämän ajan?
That’s supposed to say
I’m visiting Finland soon for two months. Could I rent an apartment for such an amount of time?
Kielitoimiston sanakirja doesn’t know what “oiskohan” means. Is this slang? What does it mean?
https://www.kielitoimistonsanakirja.fi/#/fulltext/oiskohan?order=entry&field=&baseforms=true
Oiskohan joku Noli studios sopiva tähän
I was just suggesting Noli studios, as AFAIK they have short term rental apartments. Never used one myself tho. Oiskohan, is kinda slang, rough translation would be “I wonder if…”