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