Ohcanbohtosat - drugs: (education, OR educativo,) prevencion AND policy~
Ozuin - drugs: (education, OR educativo,) prevencion AND policy~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- education, »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "drugs: (education, OR educativo,) prevencion AND policy~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: drugs: (education, OR educativo,) prevencion AND policy*.