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.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(environmental OR environment) ((production oceania) OR (prevention oceania)) playing.~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (environmental OR environment) ((production oceania) OR (prevention oceania)) playing.*.