Ohcanbohtosat - (( environment protection oceania playing. ) OR ( environmental prevention oceania planning. ))~
Ozuin - (( environment protection oceania playing. ) OR ( environmental prevention oceania planning. ))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- environmental prevention »
 - environment protection »
 - planning. »
 
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( environment protection oceania playing. ) OR ( environmental prevention oceania planning. ))~".
 - Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (( environment protection oceania playing. ) OR ( environmental prevention oceania planning. ))*.