You searched for "soeeluuring" — Estonian uses special characters, here's the correct spelling:
sõeluuring
B2
elanikkonna teatud sihtrühma, nt kindlas vanuserühmas inimeste uurimine, et avastada mingi haiguse põdejaid või mingi haiguse suhtes suure riskiga inimesi,loomade teatud sihtrühma uurimine, et avastada mingit haigust
Estonian uses four special letters: õ, ä, ö, ü.
When typing without a special keyboard, people often write oe, ae, oe, ue instead.
Estly.ee understands both.
Estly.ee is developed by Amekage OÜ,
The platform is primarily designed and architected by Joosep Wong, with the goal of making Estonian vocabulary easier to discover, remember, and practise through digital tools and interactive learning methods.