Ohcanbohtosat - (environmental OR environment) ((production oceania) OR (prevention oceania)) playing.*
Ozuin - (environmental OR environment) ((production oceania) OR (prevention oceania)) playing.* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- production oceania »
 - prevention oceania »
 
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (environmental OR environment) ((production oceania) OR (prevention oceania)) playing.~.
 - Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(environmental OR environment) ((production oceania) OR (prevention oceania)) playing.*".