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