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