Perhaps you should try some spelling variations:
poleznyi » poleznyj, poleznykh, polanyi, pooleznyi, polyeznyi, poleeznyi
poleyyi » pooleyyi, polyeyyi, poleeyyi
pol » pool, poly, pole
poleees » pooleees, polyeees, poleeees, polluees, poleaxes, policees
poolsche » boolsche, polsche, pellsche
poses » pose, posed
poole » pooled, pole, pools

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((poleyyi OR poleznyi) OR pol) OR (poolsche OR pope)) OR ((poleees OR poses) OR poole)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((poleyyi OR poleznyi) or pol) or (poolsche or pope)) or ((poleees or poses) or poole))".
• Adding a wildcard symbol may retrieve word variants: ((((poleyyi OR poleznyi) or pol) or (poolsche or pope)) or ((poleees or poses) or poole))*.