Ohcanbohtosat - drugs: educativo, (prevention OR prevencion) and policy~

Ozuin - drugs: educativo, (prevention OR prevencion) and policy~ - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

Juos geavahat Boole operáhtoriid, dat fertejit čállojuvvot ollásit STUORA BUSTÁVAIGUIN: drugs: educativo, (prevention OR prevencion) AND policy~.
Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "drugs: educativo, (prevention OR prevencion) and policy~".
Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: drugs: educativo, (prevention OR prevencion) and policy*.